131139909

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 192384192

約数和(自身を除く): 61244283

約数列:

[1, 3, 9, 103, 241, 309, 587, 723, 927, 1761, 2169, 5283, 24823, 60461, 74469, 141467, 181383, 223407, 424401, 544149, 1273203, 14571101, 43713303, 131139909]

約数ペア:

[(1, 131139909), (3, 43713303), (9, 14571101), (103, 1273203), (241, 544149), (309, 424401), (587, 223407), (723, 181383), (927, 141467), (1761, 74469), (2169, 60461), (5283, 24823)]