4420521

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 7884800

約数和(自身を除く): 3464279

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 1231, 3591, 3693, 8617, 11079, 23389, 25851, 33237, 70167, 77553, 163723, 210501, 232659, 491169, 631503, 1473507, 4420521]

約数ペア:

[(1, 4420521), (3, 1473507), (7, 631503), (9, 491169), (19, 232659), (21, 210501), (27, 163723), (57, 77553), (63, 70167), (133, 33237), (171, 25851), (189, 23389), (399, 11079), (513, 8617), (1197, 3693), (1231, 3591)]