651402

素因数分解:

$2^1\times 3^4\times {\mathrm{4021}}^1$

素因数の和:4035

約数の個数: 20

約数和(自身を含む): 1459986

約数和(自身を除く): 808584

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4021, 8042, 12063, 24126, 36189, 72378, 108567, 217134, 325701, 651402]

約数ペア:

[(1, 651402), (2, 325701), (3, 217134), (6, 108567), (9, 72378), (18, 36189), (27, 24126), (54, 12063), (81, 8042), (162, 4021)]