194645511

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{9137}}^1$

素因数の和:9412

約数の個数: 20

約数和(自身を含む): 291904272

約数和(自身を除く): 97258761

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 7101, 9137, 21303, 27411, 82233, 246699, 740097, 2403031, 7209093, 21627279, 64881837, 194645511]

約数ペア:

[(1, 194645511), (3, 64881837), (9, 21627279), (27, 7209093), (81, 2403031), (263, 740097), (789, 246699), (2367, 82233), (7101, 27411), (9137, 21303)]