765897993

素因数分解:

$3^2\times 7^1\times {\mathrm{3037}}^1\times {\mathrm{4003}}^1$

素因数の和:7053

約数の個数: 24

約数和(自身を含む): 1265071808

約数和(自身を除く): 499173815

約数列:

[1, 3, 7, 9, 21, 63, 3037, 4003, 9111, 12009, 21259, 27333, 28021, 36027, 63777, 84063, 191331, 252189, 12157111, 36471333, 85099777, 109413999, 255299331, 765897993]

約数ペア:

[(1, 765897993), (3, 255299331), (7, 109413999), (9, 85099777), (21, 36471333), (63, 12157111), (3037, 252189), (4003, 191331), (9111, 84063), (12009, 63777), (21259, 36027), (27333, 28021)]