204435441

素因数分解:

$3^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1901}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 346924800

約数和(自身を除く): 142489359

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 569, 1707, 1901, 3983, 5121, 5703, 11949, 13307, 15363, 17109, 35847, 39921, 51327, 107541, 119763, 359289, 1081669, 3245007, 7571683, 9735021, 22715049, 29205063, 68145147, 204435441]

約数ペア:

[(1, 204435441), (3, 68145147), (7, 29205063), (9, 22715049), (21, 9735021), (27, 7571683), (63, 3245007), (189, 1081669), (569, 359289), (1707, 119763), (1901, 107541), (3983, 51327), (5121, 39921), (5703, 35847), (11949, 17109), (13307, 15363)]