78873291

素因数分解:

$3^3\times 7^2\times {\mathrm{59617}}^1$

素因数の和:59640

約数の個数: 24

約数和(自身を含む): 135929040

約数和(自身を除く): 57055749

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 59617, 178851, 417319, 536553, 1251957, 1609659, 2921233, 3755871, 8763699, 11267613, 26291097, 78873291]

約数ペア:

[(1, 78873291), (3, 26291097), (7, 11267613), (9, 8763699), (21, 3755871), (27, 2921233), (49, 1609659), (63, 1251957), (147, 536553), (189, 417319), (441, 178851), (1323, 59617)]