7887447

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 11840400

約数和(自身を除く): 3952953

約数列:

[1, 3, 9, 43, 89, 129, 229, 267, 387, 687, 801, 2061, 3827, 9847, 11481, 20381, 29541, 34443, 61143, 88623, 183429, 876383, 2629149, 7887447]

約数ペア:

[(1, 7887447), (3, 2629149), (9, 876383), (43, 183429), (89, 88623), (129, 61143), (229, 34443), (267, 29541), (387, 20381), (687, 11481), (801, 9847), (2061, 3827)]