16627599

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2108

約数の個数: 20

約数和(自身を含む): 25092496

約数和(自身を除く): 8464897

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1993, 2781, 5979, 8343, 17937, 53811, 161433, 205279, 615837, 1847511, 5542533, 16627599]

約数ペア:

[(1, 16627599), (3, 5542533), (9, 1847511), (27, 615837), (81, 205279), (103, 161433), (309, 53811), (927, 17937), (1993, 8343), (2781, 5979)]