89815797

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{8731}}^1$

素因数の和:8870

約数の個数: 20

約数和(自身を含む): 135241216

約数和(自身を除く): 45425419

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 8731, 10287, 26193, 78579, 235737, 707211, 1108837, 3326511, 9979533, 29938599, 89815797]

約数ペア:

[(1, 89815797), (3, 29938599), (9, 9979533), (27, 3326511), (81, 1108837), (127, 707211), (381, 235737), (1143, 78579), (3429, 26193), (8731, 10287)]