57658977

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 92352000

約数和(自身を除く): 34693023

約数列:

[1, 3, 9, 19, 31, 57, 73, 93, 149, 171, 219, 279, 447, 589, 657, 1341, 1387, 1767, 2263, 2831, 4161, 4619, 5301, 6789, 8493, 10877, 12483, 13857, 20367, 25479, 32631, 41571, 42997, 87761, 97893, 128991, 206663, 263283, 337187, 386973, 619989, 789849, 1011561, 1859967, 3034683, 6406553, 19219659, 57658977]

約数ペア:

[(1, 57658977), (3, 19219659), (9, 6406553), (19, 3034683), (31, 1859967), (57, 1011561), (73, 789849), (93, 619989), (149, 386973), (171, 337187), (219, 263283), (279, 206663), (447, 128991), (589, 97893), (657, 87761), (1341, 42997), (1387, 41571), (1767, 32631), (2263, 25479), (2831, 20367), (4161, 13857), (4619, 12483), (5301, 10877), (6789, 8493)]