308450187

素因数分解:

$3^4\times {\mathrm{1301}}^1\times {\mathrm{2927}}^1$

素因数の和:4240

約数の個数: 20

約数和(自身を含む): 461282976

約数和(自身を除く): 152832789

約数列:

[1, 3, 9, 27, 81, 1301, 2927, 3903, 8781, 11709, 26343, 35127, 79029, 105381, 237087, 3808027, 11424081, 34272243, 102816729, 308450187]

約数ペア:

[(1, 308450187), (3, 102816729), (9, 34272243), (27, 11424081), (81, 3808027), (1301, 237087), (2927, 105381), (3903, 79029), (8781, 35127), (11709, 26343)]