156598353

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{7351}}^1$

素因数の和:7626

約数の個数: 20

約数和(自身を含む): 234852288

約数和(自身を除く): 78253935

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 7101, 7351, 21303, 22053, 66159, 198477, 595431, 1933313, 5799939, 17399817, 52199451, 156598353]

約数ペア:

[(1, 156598353), (3, 52199451), (9, 17399817), (27, 5799939), (81, 1933313), (263, 595431), (789, 198477), (2367, 66159), (7101, 22053), (7351, 21303)]