20147486427

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{24071071}}^1$

素因数の和:24071111

約数の個数: 16

約数和(自身を含む): 30810972160

約数和(自身を除く): 10663485733

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 24071071, 72213213, 216639639, 649918917, 746203201, 2238609603, 6715828809, 20147486427]

約数ペア:

[(1, 20147486427), (3, 6715828809), (9, 2238609603), (27, 746203201), (31, 649918917), (93, 216639639), (279, 72213213), (837, 24071071)]