12879207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 9135513

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 167, 171, 209, 369, 451, 501, 627, 779, 1353, 1503, 1837, 1881, 2337, 3173, 4059, 5511, 6847, 7011, 8569, 9519, 16533, 20541, 25707, 28557, 34903, 61623, 75317, 77121, 104709, 130093, 225951, 314127, 390279, 677853, 1170837, 1431023, 4293069, 12879207]

約数ペア:

[(1, 12879207), (3, 4293069), (9, 1431023), (11, 1170837), (19, 677853), (33, 390279), (41, 314127), (57, 225951), (99, 130093), (123, 104709), (167, 77121), (171, 75317), (209, 61623), (369, 34903), (451, 28557), (501, 25707), (627, 20541), (779, 16533), (1353, 9519), (1503, 8569), (1837, 7011), (1881, 6847), (2337, 5511), (3173, 4059)]