396793917

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{86959}}^1$

素因数の和:86994

約数の個数: 24

約数和(自身を含む): 636547200

約数和(自身を除く): 239753283

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 86959, 260877, 782631, 1130467, 2347893, 3391401, 10174203, 14696071, 30522609, 44088213, 132264639, 396793917]

約数ペア:

[(1, 396793917), (3, 132264639), (9, 44088213), (13, 30522609), (27, 14696071), (39, 10174203), (117, 3391401), (169, 2347893), (351, 1130467), (507, 782631), (1521, 260877), (4563, 86959)]