31399353

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{9157}}^1$

素因数の和:9293

約数の個数: 16

約数和(自身を含む): 46888960

約数和(自身を除く): 15489607

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 9157, 27471, 82413, 247239, 1162939, 3488817, 10466451, 31399353]

約数ペア:

[(1, 31399353), (3, 10466451), (9, 3488817), (27, 1162939), (127, 247239), (381, 82413), (1143, 27471), (3429, 9157)]