40921587

素因数分解:

$3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1409}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 67747680

約数和(自身を除く): 26826093

約数列:

[1, 3, 7, 9, 21, 63, 461, 1383, 1409, 3227, 4149, 4227, 9681, 9863, 12681, 29043, 29589, 88767, 649549, 1948647, 4546843, 5845941, 13640529, 40921587]

約数ペア:

[(1, 40921587), (3, 13640529), (7, 5845941), (9, 4546843), (21, 1948647), (63, 649549), (461, 88767), (1383, 29589), (1409, 29043), (3227, 12681), (4149, 9863), (4227, 9681)]