390443886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28429}}^1$

素因数の和:28553

約数の個数: 48

約数和(自身を含む): 975717600

約数和(自身を除く): 585273714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 6867, 13734, 28429, 56858, 85287, 170574, 199003, 255861, 398006, 511722, 597009, 1194018, 1791027, 3098761, 3582054, 6197522, 9296283, 18592566, 21691327, 27888849, 43382654, 55777698, 65073981, 130147962, 195221943, 390443886]

約数ペア:

[(1, 390443886), (2, 195221943), (3, 130147962), (6, 65073981), (7, 55777698), (9, 43382654), (14, 27888849), (18, 21691327), (21, 18592566), (42, 9296283), (63, 6197522), (109, 3582054), (126, 3098761), (218, 1791027), (327, 1194018), (654, 597009), (763, 511722), (981, 398006), (1526, 255861), (1962, 199003), (2289, 170574), (4578, 85287), (6867, 56858), (13734, 28429)]