21033992952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{375983}}^1$

素因数の和:376042

約数の個数: 128

約数和(自身を含む): 68579481600

約数和(自身を除く): 47545488648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 378, 444, 504, 518, 666, 756, 777, 888, 999, 1036, 1332, 1512, 1554, 1998, 2072, 2331, 2664, 3108, 3996, 4662, 6216, 6993, 7992, 9324, 13986, 18648, 27972, 55944, 375983, 751966, 1127949, 1503932, 2255898, 2631881, 3007864, 3383847, 4511796, 5263762, 6767694, 7895643, 9023592, 10151541, 10527524, 13535388, 13911371, 15791286, 20303082, 21055048, 23686929, 27070776, 27822742, 31582572, 40606164, 41734113, 47373858, 55645484, 63165144, 71060787, 81212328, 83468226, 94747716, 97379597, 111290968, 125202339, 142121574, 166936452, 189495432, 194759194, 250404678, 284243148, 292138791, 333872904, 375607017, 389518388, 500809356, 568486296, 584277582, 751214034, 779036776, 876416373, 1001618712, 1168555164, 1502428068, 1752832746, 2337110328, 2629249119, 3004856136, 3505665492, 5258498238, 7011330984, 10516996476, 21033992952]

約数ペア:

[(1, 21033992952), (2, 10516996476), (3, 7011330984), (4, 5258498238), (6, 3505665492), (7, 3004856136), (8, 2629249119), (9, 2337110328), (12, 1752832746), (14, 1502428068), (18, 1168555164), (21, 1001618712), (24, 876416373), (27, 779036776), (28, 751214034), (36, 584277582), (37, 568486296), (42, 500809356), (54, 389518388), (56, 375607017), (63, 333872904), (72, 292138791), (74, 284243148), (84, 250404678), (108, 194759194), (111, 189495432), (126, 166936452), (148, 142121574), (168, 125202339), (189, 111290968), (216, 97379597), (222, 94747716), (252, 83468226), (259, 81212328), (296, 71060787), (333, 63165144), (378, 55645484), (444, 47373858), (504, 41734113), (518, 40606164), (666, 31582572), (756, 27822742), (777, 27070776), (888, 23686929), (999, 21055048), (1036, 20303082), (1332, 15791286), (1512, 13911371), (1554, 13535388), (1998, 10527524), (2072, 10151541), (2331, 9023592), (2664, 7895643), (3108, 6767694), (3996, 5263762), (4662, 4511796), (6216, 3383847), (6993, 3007864), (7992, 2631881), (9324, 2255898), (13986, 1503932), (18648, 1127949), (27972, 751966), (55944, 375983)]