21601728

素因数分解:

$2^6\times 3^6\times {\mathrm{463}}^1$

素因数の和:493

約数の個数: 98

約数和(自身を含む): 64408304

約数和(自身を除く): 42806576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 463, 486, 576, 648, 729, 864, 926, 972, 1296, 1389, 1458, 1728, 1852, 1944, 2592, 2778, 2916, 3704, 3888, 4167, 5184, 5556, 5832, 7408, 7776, 8334, 11112, 11664, 12501, 14816, 15552, 16668, 22224, 23328, 25002, 29632, 33336, 37503, 44448, 46656, 50004, 66672, 75006, 88896, 100008, 112509, 133344, 150012, 200016, 225018, 266688, 300024, 337527, 400032, 450036, 600048, 675054, 800064, 900072, 1200096, 1350108, 1800144, 2400192, 2700216, 3600288, 5400432, 7200576, 10800864, 21601728]

約数ペア:

[(1, 21601728), (2, 10800864), (3, 7200576), (4, 5400432), (6, 3600288), (8, 2700216), (9, 2400192), (12, 1800144), (16, 1350108), (18, 1200096), (24, 900072), (27, 800064), (32, 675054), (36, 600048), (48, 450036), (54, 400032), (64, 337527), (72, 300024), (81, 266688), (96, 225018), (108, 200016), (144, 150012), (162, 133344), (192, 112509), (216, 100008), (243, 88896), (288, 75006), (324, 66672), (432, 50004), (463, 46656), (486, 44448), (576, 37503), (648, 33336), (729, 29632), (864, 25002), (926, 23328), (972, 22224), (1296, 16668), (1389, 15552), (1458, 14816), (1728, 12501), (1852, 11664), (1944, 11112), (2592, 8334), (2778, 7776), (2916, 7408), (3704, 5832), (3888, 5556), (4167, 5184)]