78901767

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26647}}^1$

素因数の和:26707

約数の個数: 24

約数和(自身を含む): 133026816

約数和(自身を除く): 54125049

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 26647, 79941, 186529, 239823, 559587, 1252409, 1678761, 3757227, 8766863, 11271681, 26300589, 78901767]

約数ペア:

[(1, 78901767), (3, 26300589), (7, 11271681), (9, 8766863), (21, 3757227), (47, 1678761), (63, 1252409), (141, 559587), (329, 239823), (423, 186529), (987, 79941), (2961, 26647)]