7678863

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 11490336

約数和(自身を除く): 3811473

約数列:

[1, 3, 9, 61, 71, 183, 197, 213, 549, 591, 639, 1773, 4331, 12017, 12993, 13987, 36051, 38979, 41961, 108153, 125883, 853207, 2559621, 7678863]

約数ペア:

[(1, 7678863), (3, 2559621), (9, 853207), (61, 125883), (71, 108153), (183, 41961), (197, 38979), (213, 36051), (549, 13987), (591, 12993), (639, 12017), (1773, 4331)]