51548211

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 91392000

約数和(自身を除く): 39843789

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 79, 99, 117, 143, 169, 237, 297, 351, 429, 507, 711, 869, 1027, 1287, 1521, 1859, 2133, 2197, 2607, 3081, 3861, 4563, 5577, 6591, 7821, 9243, 11297, 13351, 16731, 19773, 23463, 24167, 27729, 33891, 40053, 50193, 59319, 72501, 101673, 120159, 146861, 173563, 217503, 305019, 360477, 440583, 520689, 652509, 1321749, 1562067, 1909193, 3965247, 4686201, 5727579, 17182737, 51548211]

約数ペア:

[(1, 51548211), (3, 17182737), (9, 5727579), (11, 4686201), (13, 3965247), (27, 1909193), (33, 1562067), (39, 1321749), (79, 652509), (99, 520689), (117, 440583), (143, 360477), (169, 305019), (237, 217503), (297, 173563), (351, 146861), (429, 120159), (507, 101673), (711, 72501), (869, 59319), (1027, 50193), (1287, 40053), (1521, 33891), (1859, 27729), (2133, 24167), (2197, 23463), (2607, 19773), (3081, 16731), (3861, 13351), (4563, 11297), (5577, 9243), (6591, 7821)]