31213593

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:976

約数の個数: 28

約数和(自身を含む): 47847168

約数和(自身を除く): 16633575

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 911, 1269, 2733, 3807, 8199, 11421, 24597, 34263, 42817, 73791, 128451, 221373, 385353, 664119, 1156059, 3468177, 10404531, 31213593]

約数ペア:

[(1, 31213593), (3, 10404531), (9, 3468177), (27, 1156059), (47, 664119), (81, 385353), (141, 221373), (243, 128451), (423, 73791), (729, 42817), (911, 34263), (1269, 24597), (2733, 11421), (3807, 8199)]