30905199

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 49694400

約数和(自身を除く): 18789201

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 521, 1521, 1563, 2197, 4563, 4689, 6591, 6773, 14067, 19773, 20319, 59319, 60957, 88049, 182871, 264147, 792441, 1144637, 2377323, 3433911, 10301733, 30905199]

約数ペア:

[(1, 30905199), (3, 10301733), (9, 3433911), (13, 2377323), (27, 1144637), (39, 792441), (117, 264147), (169, 182871), (351, 88049), (507, 60957), (521, 59319), (1521, 20319), (1563, 19773), (2197, 14067), (4563, 6773), (4689, 6591)]