1881312363

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{445703}}^1$

素因数の和:445783

約数の個数: 24

約数和(自身を含む): 3152018688

約数和(自身を除く): 1270706325

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 445703, 1337109, 3119921, 4011327, 9359763, 28079289, 29862101, 89586303, 209034707, 268758909, 627104121, 1881312363]

約数ペア:

[(1, 1881312363), (3, 627104121), (7, 268758909), (9, 209034707), (21, 89586303), (63, 29862101), (67, 28079289), (201, 9359763), (469, 4011327), (603, 3119921), (1407, 1337109), (4221, 445703)]