315035217

素因数分解:

$3^3\times 7^1\times {\mathrm{1666853}}^1$

素因数の和:1666869

約数の個数: 16

約数和(自身を含む): 533393280

約数和(自身を除く): 218358063

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1666853, 5000559, 11667971, 15001677, 35003913, 45005031, 105011739, 315035217]

約数ペア:

[(1, 315035217), (3, 105011739), (7, 45005031), (9, 35003913), (21, 15001677), (27, 11667971), (63, 5000559), (189, 1666853)]