90132993

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{4231}}^1$

素因数の和:4506

約数の個数: 20

約数和(自身を含む): 135187008

約数和(自身を除く): 45054015

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 4231, 7101, 12693, 21303, 38079, 114237, 342711, 1112753, 3338259, 10014777, 30044331, 90132993]

約数ペア:

[(1, 90132993), (3, 30044331), (9, 10014777), (27, 3338259), (81, 1112753), (263, 342711), (789, 114237), (2367, 38079), (4231, 21303), (7101, 12693)]