465507

素因数分解:

$3^4\times 7^1\times {\mathrm{821}}^1$

素因数の和:840

約数の個数: 20

約数和(自身を含む): 795696

約数和(自身を除く): 330189

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 821, 2463, 5747, 7389, 17241, 22167, 51723, 66501, 155169, 465507]

約数ペア:

[(1, 465507), (3, 155169), (7, 66501), (9, 51723), (21, 22167), (27, 17241), (63, 7389), (81, 5747), (189, 2463), (567, 821)]