123456333

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 225792000

約数和(自身を除く): 102335667

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 343, 429, 539, 637, 839, 1001, 1029, 1617, 1911, 2517, 3003, 3773, 4459, 5873, 7007, 9229, 10907, 11319, 13377, 17619, 21021, 27687, 32721, 41111, 49049, 64603, 76349, 119977, 123333, 147147, 193809, 229047, 287777, 359931, 452221, 534443, 839839, 863331, 1356663, 1603329, 2519517, 3165547, 3741101, 5878873, 9496641, 11223303, 17636619, 41152111, 123456333]

約数ペア:

[(1, 123456333), (3, 41152111), (7, 17636619), (11, 11223303), (13, 9496641), (21, 5878873), (33, 3741101), (39, 3165547), (49, 2519517), (77, 1603329), (91, 1356663), (143, 863331), (147, 839839), (231, 534443), (273, 452221), (343, 359931), (429, 287777), (539, 229047), (637, 193809), (839, 147147), (1001, 123333), (1029, 119977), (1617, 76349), (1911, 64603), (2517, 49049), (3003, 41111), (3773, 32721), (4459, 27687), (5873, 21021), (7007, 17619), (9229, 13377), (10907, 11319)]