27903421

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 35018880

約数和(自身を除く): 7115459

約数列:

[1, 7, 13, 91, 103, 169, 229, 721, 1183, 1339, 1603, 2977, 9373, 17407, 20839, 23587, 38701, 121849, 165109, 270907, 306631, 2146417, 3986203, 27903421]

約数ペア:

[(1, 27903421), (7, 3986203), (13, 2146417), (91, 306631), (103, 270907), (169, 165109), (229, 121849), (721, 38701), (1183, 23587), (1339, 20839), (1603, 17407), (2977, 9373)]