2720087433

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{2309}}^1$

素因数の和:2619

約数の個数: 64

約数和(自身を含む): 4825497600

約数和(自身を除く): 2105410167

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 271, 483, 621, 813, 1449, 1897, 2309, 2439, 4347, 5691, 6233, 6927, 7317, 16163, 17073, 18699, 20781, 43631, 48489, 51219, 53107, 56097, 62343, 130893, 145467, 159321, 168291, 371749, 392679, 436401, 477963, 625739, 1115247, 1178037, 1433889, 1877217, 3345741, 4380173, 5631651, 10037223, 13140519, 14391997, 16894953, 39421557, 43175991, 100743979, 118264671, 129527973, 302231937, 388583919, 906695811, 2720087433]

約数ペア:

[(1, 2720087433), (3, 906695811), (7, 388583919), (9, 302231937), (21, 129527973), (23, 118264671), (27, 100743979), (63, 43175991), (69, 39421557), (161, 16894953), (189, 14391997), (207, 13140519), (271, 10037223), (483, 5631651), (621, 4380173), (813, 3345741), (1449, 1877217), (1897, 1433889), (2309, 1178037), (2439, 1115247), (4347, 625739), (5691, 477963), (6233, 436401), (6927, 392679), (7317, 371749), (16163, 168291), (17073, 159321), (18699, 145467), (20781, 130893), (43631, 62343), (48489, 56097), (51219, 53107)]