521106027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37013}}^1$

素因数の和:37067

約数の個数: 24

約数和(自身を含む): 789730704

約数和(自身を除く): 268624677

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 14079, 37013, 111039, 481169, 703247, 1443507, 2109741, 9142211, 13361693, 27426633, 40085079, 173702009, 521106027]

約数ペア:

[(1, 521106027), (3, 173702009), (13, 40085079), (19, 27426633), (39, 13361693), (57, 9142211), (247, 2109741), (361, 1443507), (741, 703247), (1083, 481169), (4693, 111039), (14079, 37013)]