12487383

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 18802368

約数和(自身を除く): 6314985

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 557, 1671, 2491, 5013, 7473, 22419, 26179, 29521, 78537, 88563, 235611, 265689, 1387487, 4162461, 12487383]

約数ペア:

[(1, 12487383), (3, 4162461), (9, 1387487), (47, 265689), (53, 235611), (141, 88563), (159, 78537), (423, 29521), (477, 26179), (557, 22419), (1671, 7473), (2491, 5013)]