419430987

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 684288000

約数和(自身を除く): 264857013

約数列:

[1, 3, 9, 17, 27, 43, 51, 79, 129, 153, 237, 269, 387, 459, 711, 731, 807, 1161, 1343, 2133, 2193, 2421, 3397, 4029, 4573, 6579, 7263, 10191, 11567, 12087, 13719, 19737, 21251, 30573, 34701, 36261, 41157, 57749, 63753, 91719, 104103, 123471, 173247, 191259, 196639, 312309, 361267, 519741, 573777, 589917, 913793, 1083801, 1559223, 1769751, 2741379, 3251403, 5309253, 8224137, 9754209, 15534481, 24672411, 46603443, 139810329, 419430987]

約数ペア:

[(1, 419430987), (3, 139810329), (9, 46603443), (17, 24672411), (27, 15534481), (43, 9754209), (51, 8224137), (79, 5309253), (129, 3251403), (153, 2741379), (237, 1769751), (269, 1559223), (387, 1083801), (459, 913793), (711, 589917), (731, 573777), (807, 519741), (1161, 361267), (1343, 312309), (2133, 196639), (2193, 191259), (2421, 173247), (3397, 123471), (4029, 104103), (4573, 91719), (6579, 63753), (7263, 57749), (10191, 41157), (11567, 36261), (12087, 34701), (13719, 30573), (19737, 21251)]