78731631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1889}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 124422480

約数和(自身を除く): 45690849

約数列:

[1, 3, 9, 11, 33, 99, 421, 1263, 1889, 3789, 4631, 5667, 13893, 17001, 20779, 41679, 62337, 187011, 795269, 2385807, 7157421, 8747959, 26243877, 78731631]

約数ペア:

[(1, 78731631), (3, 26243877), (9, 8747959), (11, 7157421), (33, 2385807), (99, 795269), (421, 187011), (1263, 62337), (1889, 41679), (3789, 20779), (4631, 17001), (5667, 13893)]