20173410837

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1372621}}^1$

素因数の和:1372721

約数の個数: 24

約数和(自身を含む): 30834580608

約数和(自身を除く): 10661169771

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 1372621, 4117863, 12353589, 31570283, 94710849, 97456091, 284132547, 292368273, 877104819, 2241490093, 6724470279, 20173410837]

約数ペア:

[(1, 20173410837), (3, 6724470279), (9, 2241490093), (23, 877104819), (69, 292368273), (71, 284132547), (207, 97456091), (213, 94710849), (639, 31570283), (1633, 12353589), (4899, 4117863), (14697, 1372621)]