291266874

素因数分解:

$2^1\times 3^3\times {\mathrm{5393831}}^1$

素因数の和:5393842

約数の個数: 16

約数和(自身を含む): 647259840

約数和(自身を除く): 355992966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5393831, 10787662, 16181493, 32362986, 48544479, 97088958, 145633437, 291266874]

約数ペア:

[(1, 291266874), (2, 145633437), (3, 97088958), (6, 48544479), (9, 32362986), (18, 16181493), (27, 10787662), (54, 5393831)]