42175809

素因数分解:

$3^5\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 69305600

約数和(自身を除く): 27129791

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 169, 237, 243, 351, 507, 711, 1027, 1053, 1521, 2133, 2197, 3081, 3159, 4563, 6399, 6591, 9243, 13351, 13689, 19197, 19773, 27729, 40053, 41067, 59319, 83187, 120159, 173563, 177957, 249561, 360477, 520689, 533871, 1081431, 1562067, 3244293, 4686201, 14058603, 42175809]

約数ペア:

[(1, 42175809), (3, 14058603), (9, 4686201), (13, 3244293), (27, 1562067), (39, 1081431), (79, 533871), (81, 520689), (117, 360477), (169, 249561), (237, 177957), (243, 173563), (351, 120159), (507, 83187), (711, 59319), (1027, 41067), (1053, 40053), (1521, 27729), (2133, 19773), (2197, 19197), (3081, 13689), (3159, 13351), (4563, 9243), (6399, 6591)]