664807554

素因数分解:

$2^1\times 3^3\times {\mathrm{12311251}}^1$

素因数の和:12311262

約数の個数: 16

約数和(自身を含む): 1477350240

約数和(自身を除く): 812542686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12311251, 24622502, 36933753, 73867506, 110801259, 221602518, 332403777, 664807554]

約数ペア:

[(1, 664807554), (2, 332403777), (3, 221602518), (6, 110801259), (9, 73867506), (18, 36933753), (27, 24622502), (54, 12311251)]