72291609

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{5281}}^1$

素因数の和:5319

約数の個数: 30

約数和(自身を含む): 116959326

約数和(自身を除く): 44667717

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 5281, 13689, 15843, 47529, 68653, 142587, 205959, 427761, 617877, 892489, 1853631, 2677467, 5560893, 8032401, 24097203, 72291609]

約数ペア:

[(1, 72291609), (3, 24097203), (9, 8032401), (13, 5560893), (27, 2677467), (39, 1853631), (81, 892489), (117, 617877), (169, 427761), (351, 205959), (507, 142587), (1053, 68653), (1521, 47529), (4563, 15843), (5281, 13689)]