156678111

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{134951}}^1$

素因数の和:135003

約数の個数: 16

約数和(自身を含む): 237515520

約数和(自身を除く): 80837409

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 134951, 404853, 1214559, 3643677, 5802893, 17408679, 52226037, 156678111]

約数ペア:

[(1, 156678111), (3, 52226037), (9, 17408679), (27, 5802893), (43, 3643677), (129, 1214559), (387, 404853), (1161, 134951)]