225680247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{3463}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 351789984

約数和(自身を除く): 126109737

約数列:

[1, 3, 9, 13, 39, 117, 557, 1671, 3463, 5013, 7241, 10389, 21723, 31167, 45019, 65169, 135057, 405171, 1928891, 5786673, 17360019, 25075583, 75226749, 225680247]

約数ペア:

[(1, 225680247), (3, 75226749), (9, 25075583), (13, 17360019), (39, 5786673), (117, 1928891), (557, 405171), (1671, 135057), (3463, 65169), (5013, 45019), (7241, 31167), (10389, 21723)]