40865967

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 61820928

約数和(自身を除く): 20954961

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2063, 2201, 6189, 6603, 18567, 19809, 63953, 146473, 191859, 439419, 575577, 1318257, 4540663, 13621989, 40865967]

約数ペア:

[(1, 40865967), (3, 13621989), (9, 4540663), (31, 1318257), (71, 575577), (93, 439419), (213, 191859), (279, 146473), (639, 63953), (2063, 19809), (2201, 18567), (6189, 6603)]