8920107

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 15205320

約数和(自身を除く): 6285213

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 179, 339, 441, 537, 791, 1017, 1253, 1611, 2373, 3759, 5537, 7119, 8771, 11277, 16611, 20227, 26313, 49833, 60681, 78939, 141589, 182043, 424767, 991123, 1274301, 2973369, 8920107]

約数ペア:

[(1, 8920107), (3, 2973369), (7, 1274301), (9, 991123), (21, 424767), (49, 182043), (63, 141589), (113, 78939), (147, 60681), (179, 49833), (339, 26313), (441, 20227), (537, 16611), (791, 11277), (1017, 8771), (1253, 7119), (1611, 5537), (2373, 3759)]