157250619

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 238318080

約数和(自身を除く): 81067461

約数列:

[1, 3, 9, 27, 61, 183, 307, 311, 549, 921, 933, 1647, 2763, 2799, 8289, 8397, 18727, 18971, 56181, 56913, 95477, 168543, 170739, 286431, 505629, 512217, 859293, 2577879, 5824097, 17472291, 52416873, 157250619]

約数ペア:

[(1, 157250619), (3, 52416873), (9, 17472291), (27, 5824097), (61, 2577879), (183, 859293), (307, 512217), (311, 505629), (549, 286431), (921, 170739), (933, 168543), (1647, 95477), (2763, 56913), (2799, 56181), (8289, 18971), (8397, 18727)]