40925979

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3552

約数の個数: 20

約数和(自身を含む): 61564800

約数和(自身を除く): 20638821

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 3391, 4023, 10173, 12069, 30519, 91557, 274671, 505259, 1515777, 4547331, 13641993, 40925979]

約数ペア:

[(1, 40925979), (3, 13641993), (9, 4547331), (27, 1515777), (81, 505259), (149, 274671), (447, 91557), (1341, 30519), (3391, 12069), (4023, 10173)]