6689646

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2837}}^1$

素因数の和:2976

約数の個数: 24

約数和(自身を含む): 14610024

約数和(自身を除く): 7920378

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 2837, 5674, 8511, 17022, 25533, 51066, 371647, 743294, 1114941, 2229882, 3344823, 6689646]

約数ペア:

[(1, 6689646), (2, 3344823), (3, 2229882), (6, 1114941), (9, 743294), (18, 371647), (131, 51066), (262, 25533), (393, 17022), (786, 8511), (1179, 5674), (2358, 2837)]