127156323

素因数分解:

$3^1\times 7^2\times {\mathrm{839}}^1\times {\mathrm{1031}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 197648640

約数和(自身を除く): 70492317

約数列:

[1, 3, 7, 21, 49, 147, 839, 1031, 2517, 3093, 5873, 7217, 17619, 21651, 41111, 50519, 123333, 151557, 865009, 2595027, 6055063, 18165189, 42385441, 127156323]

約数ペア:

[(1, 127156323), (3, 42385441), (7, 18165189), (21, 6055063), (49, 2595027), (147, 865009), (839, 151557), (1031, 123333), (2517, 50519), (3093, 41111), (5873, 21651), (7217, 17619)]