40591989

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{48497}}^1$

素因数の和:48537

約数の個数: 16

約数和(自身を含む): 62077440

約数和(自身を除く): 21485451

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 48497, 145491, 436473, 1309419, 1503407, 4510221, 13530663, 40591989]

約数ペア:

[(1, 40591989), (3, 13530663), (9, 4510221), (27, 1503407), (31, 1309419), (93, 436473), (279, 145491), (837, 48497)]