153002781

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 224864640

約数和(自身を除く): 71861859

約数列:

[1, 3, 9, 83, 239, 249, 717, 747, 857, 2151, 2571, 7713, 19837, 59511, 71131, 178533, 204823, 213393, 614469, 640179, 1843407, 17000309, 51000927, 153002781]

約数ペア:

[(1, 153002781), (3, 51000927), (9, 17000309), (83, 1843407), (239, 640179), (249, 614469), (717, 213393), (747, 204823), (857, 178533), (2151, 71131), (2571, 59511), (7713, 19837)]