26970292809

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{409777}}^1$

素因数の和:409957

約数の個数: 24

約数和(自身を含む): 39889429632

約数和(自身を除く): 12919136823

約数列:

[1, 3, 9, 71, 103, 213, 309, 639, 927, 7313, 21939, 65817, 409777, 1229331, 3687993, 29094167, 42207031, 87282501, 126621093, 261847503, 379863279, 2996699201, 8990097603, 26970292809]

約数ペア:

[(1, 26970292809), (3, 8990097603), (9, 2996699201), (71, 379863279), (103, 261847503), (213, 126621093), (309, 87282501), (639, 42207031), (927, 29094167), (7313, 3687993), (21939, 1229331), (65817, 409777)]