49718019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 76285440

約数和(自身を除く): 26567421

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1289, 1677, 2967, 3867, 12857, 16757, 29647, 38571, 50271, 55427, 88941, 166281, 385411, 720551, 1156233, 1274821, 2161653, 3824463, 16572673, 49718019]

約数ペア:

[(1, 49718019), (3, 16572673), (13, 3824463), (23, 2161653), (39, 1274821), (43, 1156233), (69, 720551), (129, 385411), (299, 166281), (559, 88941), (897, 55427), (989, 50271), (1289, 38571), (1677, 29647), (2967, 16757), (3867, 12857)]