247915566

素因数分解:

$2^1\times 3^4\times {\mathrm{1530343}}^1$

素因数の和:1530357

約数の個数: 20

約数和(自身を含む): 555514872

約数和(自身を除く): 307599306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1530343, 3060686, 4591029, 9182058, 13773087, 27546174, 41319261, 82638522, 123957783, 247915566]

約数ペア:

[(1, 247915566), (2, 123957783), (3, 82638522), (6, 41319261), (9, 27546174), (18, 13773087), (27, 9182058), (54, 4591029), (81, 3060686), (162, 1530343)]