3987459

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 6639360

約数和(自身を除く): 2651901

約数列:

[1, 3, 7, 9, 21, 63, 167, 379, 501, 1137, 1169, 1503, 2653, 3411, 3507, 7959, 10521, 23877, 63293, 189879, 443051, 569637, 1329153, 3987459]

約数ペア:

[(1, 3987459), (3, 1329153), (7, 569637), (9, 443051), (21, 189879), (63, 63293), (167, 23877), (379, 10521), (501, 7959), (1137, 3507), (1169, 3411), (1503, 2653)]