66708609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 101274624

約数和(自身を除く): 34566015

約数列:

[1, 3, 11, 33, 43, 53, 129, 159, 473, 583, 887, 1419, 1749, 2279, 2661, 6837, 9757, 25069, 29271, 38141, 47011, 75207, 114423, 141033, 419551, 517121, 1258653, 1551363, 2021473, 6064419, 22236203, 66708609]

約数ペア:

[(1, 66708609), (3, 22236203), (11, 6064419), (33, 2021473), (43, 1551363), (53, 1258653), (129, 517121), (159, 419551), (473, 141033), (583, 114423), (887, 75207), (1419, 47011), (1749, 38141), (2279, 29271), (2661, 25069), (6837, 9757)]