156338379

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 231660000

約数和(自身を除く): 75321621

約数列:

[1, 3, 9, 71, 89, 213, 267, 639, 801, 2749, 6319, 8247, 18957, 24741, 56871, 195179, 244661, 585537, 733983, 1756611, 2201949, 17370931, 52112793, 156338379]

約数ペア:

[(1, 156338379), (3, 52112793), (9, 17370931), (71, 2201949), (89, 1756611), (213, 733983), (267, 585537), (639, 244661), (801, 195179), (2749, 56871), (6319, 24741), (8247, 18957)]