1618452207

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{80749}}^1$

素因数の和:80903

約数の個数: 24

約数和(自身を含む): 2494206000

約数和(自身を除く): 875753793

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 20043, 80749, 242247, 726741, 1372733, 4118199, 10578119, 12354597, 31734357, 95203071, 179828023, 539484069, 1618452207]

約数ペア:

[(1, 1618452207), (3, 539484069), (9, 179828023), (17, 95203071), (51, 31734357), (131, 12354597), (153, 10578119), (393, 4118199), (1179, 1372733), (2227, 726741), (6681, 242247), (20043, 80749)]