51788451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 30706269

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 1979, 2013, 2379, 5937, 8723, 21769, 25727, 26169, 65307, 77181, 120719, 282997, 362157, 848991, 1327909, 1569347, 3983727, 4708041, 17262817, 51788451]

約数ペア:

[(1, 51788451), (3, 17262817), (11, 4708041), (13, 3983727), (33, 1569347), (39, 1327909), (61, 848991), (143, 362157), (183, 282997), (429, 120719), (671, 77181), (793, 65307), (1979, 26169), (2013, 25727), (2379, 21769), (5937, 8723)]