12789315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3691}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 27645696

約数和(自身を除く): 14856381

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 3691, 11073, 18455, 25837, 33219, 40601, 55365, 77511, 121803, 129185, 166095, 203005, 232533, 284207, 365409, 387555, 609015, 852621, 1162665, 1421035, 1827045, 2557863, 4263105, 12789315]

約数ペア:

[(1, 12789315), (3, 4263105), (5, 2557863), (7, 1827045), (9, 1421035), (11, 1162665), (15, 852621), (21, 609015), (33, 387555), (35, 365409), (45, 284207), (55, 232533), (63, 203005), (77, 166095), (99, 129185), (105, 121803), (165, 77511), (231, 55365), (315, 40601), (385, 33219), (495, 25837), (693, 18455), (1155, 11073), (3465, 3691)]