425169

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 20

約数和(自身を含む): 660660

約数和(自身を除く): 235491

約数列:

[1, 3, 9, 27, 29, 81, 87, 181, 261, 543, 783, 1629, 2349, 4887, 5249, 14661, 15747, 47241, 141723, 425169]

約数ペア:

[(1, 425169), (3, 141723), (9, 47241), (27, 15747), (29, 14661), (81, 5249), (87, 4887), (181, 2349), (261, 1629), (543, 783)]