520047171

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{54667}}^1$

素因数の和:54831

約数の個数: 24

約数和(自身を含む): 864191744

約数和(自身を除く): 344144573

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 54667, 164001, 382669, 492003, 1148007, 3444021, 8254717, 24764151, 57783019, 74292453, 173349057, 520047171]

約数ペア:

[(1, 520047171), (3, 173349057), (7, 74292453), (9, 57783019), (21, 24764151), (63, 8254717), (151, 3444021), (453, 1148007), (1057, 492003), (1359, 382669), (3171, 164001), (9513, 54667)]