639544654323

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2942099}}^1$

素因数の和:2942288

約数の個数: 32

約数和(自身を含む): 968774688000

約数和(自身を除く): 329230033677

約数列:

[1, 3, 9, 27, 83, 97, 249, 291, 747, 873, 2241, 2619, 8051, 24153, 72459, 217377, 2942099, 8826297, 26478891, 79436673, 244194217, 285383603, 732582651, 856150809, 2197747953, 2568452427, 6593243859, 7705357281, 23686839049, 71060517147, 213181551441, 639544654323]

約数ペア:

[(1, 639544654323), (3, 213181551441), (9, 71060517147), (27, 23686839049), (83, 7705357281), (97, 6593243859), (249, 2568452427), (291, 2197747953), (747, 856150809), (873, 732582651), (2241, 285383603), (2619, 244194217), (8051, 79436673), (24153, 26478891), (72459, 8826297), (217377, 2942099)]