21635235

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3727}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 39367680

約数和(自身を除く): 17732445

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3727, 5805, 11181, 18635, 33543, 55905, 100629, 160261, 167715, 480783, 503145, 801305, 1442349, 2403915, 4327047, 7211745, 21635235]

約数ペア:

[(1, 21635235), (3, 7211745), (5, 4327047), (9, 2403915), (15, 1442349), (27, 801305), (43, 503145), (45, 480783), (129, 167715), (135, 160261), (215, 100629), (387, 55905), (645, 33543), (1161, 18635), (1935, 11181), (3727, 5805)]