129831426

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{66173}}^1$

素因数の和:66290

約数の個数: 24

約数和(自身を含む): 283886460

約数和(自身を除く): 154055034

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 66173, 132346, 198519, 397038, 595557, 1191114, 7212857, 14425714, 21638571, 43277142, 64915713, 129831426]

約数ペア:

[(1, 129831426), (2, 64915713), (3, 43277142), (6, 21638571), (9, 14425714), (18, 7212857), (109, 1191114), (218, 595557), (327, 397038), (654, 198519), (981, 132346), (1962, 66173)]