90665001

素因数分解:

$3^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 56

約数和(自身を含む): 157741760

約数和(自身を除く): 67076759

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 163, 189, 243, 327, 489, 567, 729, 763, 981, 1141, 1467, 1701, 2289, 2943, 3423, 4401, 5103, 6867, 8829, 10269, 13203, 17767, 20601, 26487, 30807, 39609, 53301, 61803, 79461, 92421, 118827, 124369, 159903, 185409, 277263, 373107, 479709, 556227, 831789, 1119321, 1439127, 3357963, 4317381, 10073889, 12952143, 30221667, 90665001]

約数ペア:

[(1, 90665001), (3, 30221667), (7, 12952143), (9, 10073889), (21, 4317381), (27, 3357963), (63, 1439127), (81, 1119321), (109, 831789), (163, 556227), (189, 479709), (243, 373107), (327, 277263), (489, 185409), (567, 159903), (729, 124369), (763, 118827), (981, 92421), (1141, 79461), (1467, 61803), (1701, 53301), (2289, 39609), (2943, 30807), (3423, 26487), (4401, 20601), (5103, 17767), (6867, 13203), (8829, 10269)]