664165782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5271157}}^1$

素因数の和:5271172

約数の個数: 24

約数和(自身を含む): 1644601296

約数和(自身を除く): 980435514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5271157, 10542314, 15813471, 31626942, 36898099, 47440413, 73796198, 94880826, 110694297, 221388594, 332082891, 664165782]

約数ペア:

[(1, 664165782), (2, 332082891), (3, 221388594), (6, 110694297), (7, 94880826), (9, 73796198), (14, 47440413), (18, 36898099), (21, 31626942), (42, 15813471), (63, 10542314), (126, 5271157)]