71882397

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28627}}^1$

素因数の和:28670

約数の個数: 20

約数和(自身を含む): 110847616

約数和(自身を除く): 38965219

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28627, 85881, 257643, 772929, 887437, 2318787, 2662311, 7986933, 23960799, 71882397]

約数ペア:

[(1, 71882397), (3, 23960799), (9, 7986933), (27, 2662311), (31, 2318787), (81, 887437), (93, 772929), (279, 257643), (837, 85881), (2511, 28627)]