81097758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{643633}}^1$

素因数の和:643648

約数の個数: 24

約数和(自身を含む): 200813808

約数和(自身を除く): 119716050

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 643633, 1287266, 1930899, 3861798, 4505431, 5792697, 9010862, 11585394, 13516293, 27032586, 40548879, 81097758]

約数ペア:

[(1, 81097758), (2, 40548879), (3, 27032586), (6, 13516293), (7, 11585394), (9, 9010862), (14, 5792697), (18, 4505431), (21, 3861798), (42, 1930899), (63, 1287266), (126, 643633)]