127974231

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 259504128

約数和(自身を除く): 131529897

約数列:

[1, 3, 7, 9, 11, 21, 23, 31, 33, 37, 49, 63, 69, 77, 93, 99, 111, 147, 161, 207, 217, 231, 253, 259, 279, 333, 341, 407, 441, 483, 539, 651, 693, 713, 759, 777, 851, 1023, 1127, 1147, 1221, 1449, 1519, 1617, 1771, 1813, 1953, 2139, 2277, 2331, 2387, 2553, 2849, 3069, 3381, 3441, 3663, 4557, 4851, 4991, 5313, 5439, 5957, 6417, 7161, 7659, 7843, 8029, 8547, 9361, 10143, 10323, 12397, 12617, 13671, 14973, 15939, 16317, 16709, 17871, 19943, 21483, 23529, 24087, 25641, 26381, 28083, 34937, 37191, 37851, 41699, 44919, 50127, 53613, 54901, 56203, 59829, 65527, 70587, 72261, 79143, 84249, 88319, 104811, 111573, 113553, 125097, 150381, 164703, 168609, 179487, 184667, 196581, 237429, 264957, 290191, 314433, 375291, 384307, 458689, 494109, 505827, 554001, 589743, 618233, 794871, 870573, 1152921, 1292669, 1376067, 1662003, 1854699, 2031337, 2611719, 3458763, 3878007, 4128201, 5564097, 6094011, 11634021, 14219359, 18282033, 42658077, 127974231]

約数ペア:

[(1, 127974231), (3, 42658077), (7, 18282033), (9, 14219359), (11, 11634021), (21, 6094011), (23, 5564097), (31, 4128201), (33, 3878007), (37, 3458763), (49, 2611719), (63, 2031337), (69, 1854699), (77, 1662003), (93, 1376067), (99, 1292669), (111, 1152921), (147, 870573), (161, 794871), (207, 618233), (217, 589743), (231, 554001), (253, 505827), (259, 494109), (279, 458689), (333, 384307), (341, 375291), (407, 314433), (441, 290191), (483, 264957), (539, 237429), (651, 196581), (693, 184667), (713, 179487), (759, 168609), (777, 164703), (851, 150381), (1023, 125097), (1127, 113553), (1147, 111573), (1221, 104811), (1449, 88319), (1519, 84249), (1617, 79143), (1771, 72261), (1813, 70587), (1953, 65527), (2139, 59829), (2277, 56203), (2331, 54901), (2387, 53613), (2553, 50127), (2849, 44919), (3069, 41699), (3381, 37851), (3441, 37191), (3663, 34937), (4557, 28083), (4851, 26381), (4991, 25641), (5313, 24087), (5439, 23529), (5957, 21483), (6417, 19943), (7161, 17871), (7659, 16709), (7843, 16317), (8029, 15939), (8547, 14973), (9361, 13671), (10143, 12617), (10323, 12397)]