13689039

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 23030784

約数和(自身を除く): 9341745

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1223, 1599, 3669, 3731, 8561, 11193, 15899, 25683, 47697, 50143, 111293, 150429, 333879, 351001, 651859, 1053003, 1955577, 4563013, 13689039]

約数ペア:

[(1, 13689039), (3, 4563013), (7, 1955577), (13, 1053003), (21, 651859), (39, 351001), (41, 333879), (91, 150429), (123, 111293), (273, 50143), (287, 47697), (533, 25683), (861, 15899), (1223, 11193), (1599, 8561), (3669, 3731)]