108156789

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{7901}}^1$

素因数の和:7939

約数の個数: 30

約数和(自身を含む): 174973986

約数和(自身を除く): 66817197

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 7901, 13689, 23703, 71109, 102713, 213327, 308139, 639981, 924417, 1335269, 2773251, 4005807, 8319753, 12017421, 36052263, 108156789]

約数ペア:

[(1, 108156789), (3, 36052263), (9, 12017421), (13, 8319753), (27, 4005807), (39, 2773251), (81, 1335269), (117, 924417), (169, 639981), (351, 308139), (507, 213327), (1053, 102713), (1521, 71109), (4563, 23703), (7901, 13689)]