66912723

素因数分解:

$3^6\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:630

約数の個数: 28

約数和(自身を含む): 100993200

約数和(自身を除く): 34080477

約数列:

[1, 3, 9, 27, 81, 243, 263, 349, 729, 789, 1047, 2367, 3141, 7101, 9423, 21303, 28269, 63909, 84807, 91787, 191727, 254421, 275361, 826083, 2478249, 7434747, 22304241, 66912723]

約数ペア:

[(1, 66912723), (3, 22304241), (9, 7434747), (27, 2478249), (81, 826083), (243, 275361), (263, 254421), (349, 191727), (729, 91787), (789, 84807), (1047, 63909), (2367, 28269), (3141, 21303), (7101, 9423)]