31302729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1877}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 48339720

約数和(自身を除く): 17036991

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 1877, 5559, 5631, 16677, 16893, 31909, 95727, 204593, 287181, 613779, 1841337, 3478081, 10434243, 31302729]

約数ペア:

[(1, 31302729), (3, 10434243), (9, 3478081), (17, 1841337), (51, 613779), (109, 287181), (153, 204593), (327, 95727), (981, 31909), (1853, 16893), (1877, 16677), (5559, 5631)]