388302993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 628526080

約数和(自身を除く): 240223087

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 151, 279, 403, 453, 709, 1209, 1359, 1963, 2127, 3627, 4681, 5889, 6381, 9217, 14043, 17667, 21979, 27651, 42129, 60853, 65937, 82953, 107059, 182559, 197811, 285727, 321177, 547677, 857181, 963531, 1391767, 2571543, 3318829, 4175301, 9956487, 12525903, 29869461, 43144777, 129434331, 388302993]

約数ペア:

[(1, 388302993), (3, 129434331), (9, 43144777), (13, 29869461), (31, 12525903), (39, 9956487), (93, 4175301), (117, 3318829), (151, 2571543), (279, 1391767), (403, 963531), (453, 857181), (709, 547677), (1209, 321177), (1359, 285727), (1963, 197811), (2127, 182559), (3627, 107059), (4681, 82953), (5889, 65937), (6381, 60853), (9217, 42129), (14043, 27651), (17667, 21979)]