208156671

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 306240480

約数和(自身を除く): 98083809

約数列:

[1, 3, 9, 89, 151, 267, 453, 801, 1359, 1721, 5163, 13439, 15489, 40317, 120951, 153169, 259871, 459507, 779613, 1378521, 2338839, 23128519, 69385557, 208156671]

約数ペア:

[(1, 208156671), (3, 69385557), (9, 23128519), (89, 2338839), (151, 1378521), (267, 779613), (453, 459507), (801, 259871), (1359, 153169), (1721, 120951), (5163, 40317), (13439, 15489)]