1330400745

素因数分解:

$3^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{19037}}^1$

素因数の和:20601

約数の個数: 24

約数和(自身を含む): 2307634056

約数和(自身を除く): 977233311

約数列:

[1, 3, 5, 9, 15, 45, 1553, 4659, 7765, 13977, 19037, 23295, 57111, 69885, 95185, 171333, 285555, 856665, 29564461, 88693383, 147822305, 266080149, 443466915, 1330400745]

約数ペア:

[(1, 1330400745), (3, 443466915), (5, 266080149), (9, 147822305), (15, 88693383), (45, 29564461), (1553, 856665), (4659, 285555), (7765, 171333), (13977, 95185), (19037, 69885), (23295, 57111)]