378859959

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 582177024

約数和(自身を除く): 203317065

約数列:

[1, 3, 9, 31, 61, 93, 113, 183, 197, 279, 339, 549, 591, 1017, 1773, 1891, 3503, 5673, 6107, 6893, 10509, 12017, 17019, 18321, 20679, 22261, 31527, 36051, 54963, 62037, 66783, 108153, 200349, 213683, 372527, 641049, 690091, 1117581, 1357921, 1923147, 2070273, 3352743, 4073763, 6210819, 12221289, 42095551, 126286653, 378859959]

約数ペア:

[(1, 378859959), (3, 126286653), (9, 42095551), (31, 12221289), (61, 6210819), (93, 4073763), (113, 3352743), (183, 2070273), (197, 1923147), (279, 1357921), (339, 1117581), (549, 690091), (591, 641049), (1017, 372527), (1773, 213683), (1891, 200349), (3503, 108153), (5673, 66783), (6107, 62037), (6893, 54963), (10509, 36051), (12017, 31527), (17019, 22261), (18321, 20679)]