31922829

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:1962

約数の個数: 20

約数和(自身を含む): 47923260

約数和(自身を除く): 16000431

約数列:

[1, 3, 9, 27, 81, 229, 687, 1721, 2061, 5163, 6183, 15489, 18549, 46467, 139401, 394109, 1182327, 3546981, 10640943, 31922829]

約数ペア:

[(1, 31922829), (3, 10640943), (9, 3546981), (27, 1182327), (81, 394109), (229, 139401), (687, 46467), (1721, 18549), (2061, 15489), (5163, 6183)]