201215853

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{68371}}^1$

素因数の和:68489

約数の個数: 16

約数和(自身を含む): 300836800

約数和(自身を除く): 99620947

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 68371, 205113, 615339, 1846017, 7452439, 22357317, 67071951, 201215853]

約数ペア:

[(1, 201215853), (3, 67071951), (9, 22357317), (27, 7452439), (109, 1846017), (327, 615339), (981, 205113), (2943, 68371)]