23187405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90931}}^1$

素因数の和:90956

約数の個数: 16

約数和(自身を含む): 39282624

約数和(自身を除く): 16095219

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 90931, 272793, 454655, 1363965, 1545827, 4637481, 7729135, 23187405]

約数ペア:

[(1, 23187405), (3, 7729135), (5, 4637481), (15, 1545827), (17, 1363965), (51, 454655), (85, 272793), (255, 90931)]