408093255

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131431}}^1$

素因数の和:131468

約数の個数: 32

約数和(自身を含む): 757048320

約数和(自身を除く): 348955065

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 131431, 394293, 657155, 1182879, 1971465, 3022913, 3548637, 5914395, 9068739, 15114565, 17743185, 27206217, 45343695, 81618651, 136031085, 408093255]

約数ペア:

[(1, 408093255), (3, 136031085), (5, 81618651), (9, 45343695), (15, 27206217), (23, 17743185), (27, 15114565), (45, 9068739), (69, 5914395), (115, 3548637), (135, 3022913), (207, 1971465), (345, 1182879), (621, 657155), (1035, 394293), (3105, 131431)]