89879181

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{13009}}^1$

素因数の和:13073

約数の個数: 24

約数和(自身を含む): 142381440

約数和(自身を除く): 52502259

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 13009, 39027, 91063, 273189, 611423, 637441, 1834269, 1912323, 4279961, 12839883, 29959727, 89879181]

約数ペア:

[(1, 89879181), (3, 29959727), (7, 12839883), (21, 4279961), (47, 1912323), (49, 1834269), (141, 637441), (147, 611423), (329, 273189), (987, 91063), (2303, 39027), (6909, 13009)]