127221183

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1877}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 195116688

約数和(自身を除く): 67895505

約数列:

[1, 3, 9, 17, 51, 153, 443, 1329, 1877, 3987, 5631, 7531, 16893, 22593, 31909, 67779, 95727, 287181, 831511, 2494533, 7483599, 14135687, 42407061, 127221183]

約数ペア:

[(1, 127221183), (3, 42407061), (9, 14135687), (17, 7483599), (51, 2494533), (153, 831511), (443, 287181), (1329, 95727), (1877, 67779), (3987, 31909), (5631, 22593), (7531, 16893)]