7777887

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 12143880

約数和(自身を除く): 4365993

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 169, 299, 377, 507, 529, 667, 897, 1131, 1587, 2001, 3887, 4901, 6877, 8671, 11661, 14703, 15341, 20631, 26013, 46023, 89401, 112723, 199433, 268203, 338169, 598299, 2592629, 7777887]

約数ペア:

[(1, 7777887), (3, 2592629), (13, 598299), (23, 338169), (29, 268203), (39, 199433), (69, 112723), (87, 89401), (169, 46023), (299, 26013), (377, 20631), (507, 15341), (529, 14703), (667, 11661), (897, 8671), (1131, 6877), (1587, 4901), (2001, 3887)]