31928823

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{983}}^1$

素因数の和:1396

約数の個数: 20

約数和(自身を含む): 47863728

約数和(自身を除く): 15934905

約数列:

[1, 3, 9, 27, 81, 401, 983, 1203, 2949, 3609, 8847, 10827, 26541, 32481, 79623, 394183, 1182549, 3547647, 10642941, 31928823]

約数ペア:

[(1, 31928823), (3, 10642941), (9, 3547647), (27, 1182549), (81, 394183), (401, 79623), (983, 32481), (1203, 26541), (2949, 10827), (3609, 8847)]