343250991

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{537169}}^1$

素因数の和:537246

約数の個数: 12

約数和(自身を含む): 502791120

約数和(自身を除く): 159540129

約数列:

[1, 3, 9, 71, 213, 639, 537169, 1611507, 4834521, 38138999, 114416997, 343250991]

約数ペア:

[(1, 343250991), (3, 114416997), (9, 38138999), (71, 4834521), (213, 1611507), (639, 537169)]