9812745

素因数分解:

$3^4\times 5^1\times {\mathrm{24229}}^1$

素因数の和:24246

約数の個数: 20

約数和(自身を含む): 17590980

約数和(自身を除く): 7778235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 24229, 72687, 121145, 218061, 363435, 654183, 1090305, 1962549, 3270915, 9812745]

約数ペア:

[(1, 9812745), (3, 3270915), (5, 1962549), (9, 1090305), (15, 654183), (27, 363435), (45, 218061), (81, 121145), (135, 72687), (405, 24229)]