1228539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 1891120

約数和(自身を除く): 662581

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 289, 327, 663, 867, 1417, 1853, 3757, 4251, 5559, 11271, 24089, 31501, 72267, 94503, 409513, 1228539]

約数ペア:

[(1, 1228539), (3, 409513), (13, 94503), (17, 72267), (39, 31501), (51, 24089), (109, 11271), (221, 5559), (289, 4251), (327, 3757), (663, 1853), (867, 1417)]