51567477

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 81796608

約数和(自身を除く): 30229131

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 169, 193, 221, 403, 507, 527, 579, 663, 1209, 1581, 2509, 2873, 3281, 5239, 5983, 6851, 7527, 8619, 9843, 15717, 17949, 20553, 32617, 42653, 77779, 89063, 97851, 101711, 127959, 233337, 267189, 305133, 554489, 1011127, 1322243, 1663467, 3033381, 3966729, 17189159, 51567477]

約数ペア:

[(1, 51567477), (3, 17189159), (13, 3966729), (17, 3033381), (31, 1663467), (39, 1322243), (51, 1011127), (93, 554489), (169, 305133), (193, 267189), (221, 233337), (403, 127959), (507, 101711), (527, 97851), (579, 89063), (663, 77779), (1209, 42653), (1581, 32617), (2509, 20553), (2873, 17949), (3281, 15717), (5239, 9843), (5983, 8619), (6851, 7527)]