17497737

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 8448183

約数列:

[1, 3, 9, 71, 139, 197, 213, 417, 591, 639, 1251, 1773, 9869, 13987, 27383, 29607, 41961, 82149, 88821, 125883, 246447, 1944193, 5832579, 17497737]

約数ペア:

[(1, 17497737), (3, 5832579), (9, 1944193), (71, 246447), (139, 125883), (197, 88821), (213, 82149), (417, 41961), (591, 29607), (639, 27383), (1251, 13987), (1773, 9869)]