65260557

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 96096000

約数和(自身を除く): 30835443

約数列:

[1, 3, 9, 79, 237, 263, 349, 711, 789, 1047, 2367, 3141, 20777, 27571, 62331, 82713, 91787, 186993, 248139, 275361, 826083, 7251173, 21753519, 65260557]

約数ペア:

[(1, 65260557), (3, 21753519), (9, 7251173), (79, 826083), (237, 275361), (263, 248139), (349, 186993), (711, 91787), (789, 82713), (1047, 62331), (2367, 27571), (3141, 20777)]