65821257

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1061}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 97580808

約数和(自身を除く): 31759551

約数列:

[1, 3, 9, 61, 113, 183, 339, 549, 1017, 1061, 3183, 6893, 9549, 20679, 62037, 64721, 119893, 194163, 359679, 582489, 1079037, 7313473, 21940419, 65821257]

約数ペア:

[(1, 65821257), (3, 21940419), (9, 7313473), (61, 1079037), (113, 582489), (183, 359679), (339, 194163), (549, 119893), (1017, 64721), (1061, 62037), (3183, 20679), (6893, 9549)]