39696489

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 65699712

約数和(自身を除く): 26003223

約数列:

[1, 3, 7, 9, 21, 63, 641, 983, 1923, 2949, 4487, 5769, 6881, 8847, 13461, 20643, 40383, 61929, 630103, 1890309, 4410721, 5670927, 13232163, 39696489]

約数ペア:

[(1, 39696489), (3, 13232163), (7, 5670927), (9, 4410721), (21, 1890309), (63, 630103), (641, 61929), (983, 40383), (1923, 20643), (2949, 13461), (4487, 8847), (5769, 6881)]