16961643

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 28

約数和(自身を含む): 25969680

約数和(自身を除く): 9008037

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 439, 477, 729, 1317, 1431, 3951, 4293, 11853, 12879, 23267, 35559, 38637, 69801, 106677, 209403, 320031, 628209, 1884627, 5653881, 16961643]

約数ペア:

[(1, 16961643), (3, 5653881), (9, 1884627), (27, 628209), (53, 320031), (81, 209403), (159, 106677), (243, 69801), (439, 38637), (477, 35559), (729, 23267), (1317, 12879), (1431, 11853), (3951, 4293)]