49787991

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 79879800

約数和(自身を除く): 30091809

約数列:

[1, 3, 9, 11, 33, 99, 121, 131, 349, 363, 393, 1047, 1089, 1179, 1441, 3141, 3839, 4323, 11517, 12969, 15851, 34551, 42229, 45719, 47553, 126687, 137157, 142659, 380061, 411471, 502909, 1508727, 4526181, 5531999, 16595997, 49787991]

約数ペア:

[(1, 49787991), (3, 16595997), (9, 5531999), (11, 4526181), (33, 1508727), (99, 502909), (121, 411471), (131, 380061), (349, 142659), (363, 137157), (393, 126687), (1047, 47553), (1089, 45719), (1179, 42229), (1441, 34551), (3141, 15851), (3839, 12969), (4323, 11517)]