3894431139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{400291}}^1$

素因数の和:400367

約数の個数: 24

約数和(自身を含む): 5994772992

約数和(自身を除く): 2100341853

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 400291, 1200873, 3602619, 9206693, 18813677, 27620079, 56441031, 82860237, 169323093, 432714571, 1298143713, 3894431139]

約数ペア:

[(1, 3894431139), (3, 1298143713), (9, 432714571), (23, 169323093), (47, 82860237), (69, 56441031), (141, 27620079), (207, 18813677), (423, 9206693), (1081, 3602619), (3243, 1200873), (9729, 400291)]