1656369

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:60

約数の個数: 45

約数和(自身を含む): 2945019

約数和(自身を除く): 1288650

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 169, 297, 351, 363, 429, 507, 891, 1053, 1089, 1287, 1521, 1573, 1859, 3267, 3861, 4563, 4719, 5577, 9801, 11583, 13689, 14157, 16731, 20449, 42471, 50193, 61347, 127413, 150579, 184041, 552123, 1656369]

約数ペア:

[(1, 1656369), (3, 552123), (9, 184041), (11, 150579), (13, 127413), (27, 61347), (33, 50193), (39, 42471), (81, 20449), (99, 16731), (117, 14157), (121, 13689), (143, 11583), (169, 9801), (297, 5577), (351, 4719), (363, 4563), (429, 3861), (507, 3267), (891, 1859), (1053, 1573), (1089, 1521)]