812761779

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 1124250624

約数和(自身を除く): 311488845

約数列:

[1, 3, 71, 73, 167, 213, 219, 313, 501, 939, 5183, 11857, 12191, 15549, 22223, 22849, 35571, 36573, 52271, 66669, 68547, 156813, 865561, 1622279, 2596683, 3711241, 3815783, 4866837, 11133723, 11447349, 270920593, 812761779]

約数ペア:

[(1, 812761779), (3, 270920593), (71, 11447349), (73, 11133723), (167, 4866837), (213, 3815783), (219, 3711241), (313, 2596683), (501, 1622279), (939, 865561), (5183, 156813), (11857, 68547), (12191, 66669), (15549, 52271), (22223, 36573), (22849, 35571)]