557291286

素因数分解:

$2^1\times 3^3\times {\mathrm{10320209}}^1$

素因数の和:10320220

約数の個数: 16

約数和(自身を含む): 1238425200

約数和(自身を除く): 681133914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 10320209, 20640418, 30960627, 61921254, 92881881, 185763762, 278645643, 557291286]

約数ペア:

[(1, 557291286), (2, 278645643), (3, 185763762), (6, 92881881), (9, 61921254), (18, 30960627), (27, 20640418), (54, 10320209)]