31447233

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 48514752

約数和(自身を除く): 17067519

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 3533, 8901, 10599, 31797, 81259, 151919, 243777, 455757, 731331, 1367271, 3494137, 10482411, 31447233]

約数ペア:

[(1, 31447233), (3, 10482411), (9, 3494137), (23, 1367271), (43, 731331), (69, 455757), (129, 243777), (207, 151919), (387, 81259), (989, 31797), (2967, 10599), (3533, 8901)]