31226553

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{5281}}^1$

素因数の和:5366

約数の個数: 20

約数和(自身を含む): 47295028

約数和(自身を除く): 16068475

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5281, 5913, 15843, 47529, 142587, 385513, 427761, 1156539, 3469617, 10408851, 31226553]

約数ペア:

[(1, 31226553), (3, 10408851), (9, 3469617), (27, 1156539), (73, 427761), (81, 385513), (219, 142587), (657, 47529), (1971, 15843), (5281, 5913)]