664831746

素因数分解:

$2^1\times 3^3\times {\mathrm{12311699}}^1$

素因数の和:12311710

約数の個数: 16

約数和(自身を含む): 1477404000

約数和(自身を除く): 812572254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 12311699, 24623398, 36935097, 73870194, 110805291, 221610582, 332415873, 664831746]

約数ペア:

[(1, 664831746), (2, 332415873), (3, 221610582), (6, 110805291), (9, 73870194), (18, 36935097), (27, 24623398), (54, 12311699)]