9915231978

素因数分解:

$2^1\times 3^3\times {\mathrm{449}}^1\times {\mathrm{408943}}^1$

素因数の和:409403

約数の個数: 32

約数和(自身を含む): 22082976000

約数和(自身を除く): 12167744022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 449, 898, 1347, 2694, 4041, 8082, 12123, 24246, 408943, 817886, 1226829, 2453658, 3680487, 7360974, 11041461, 22082922, 183615407, 367230814, 550846221, 1101692442, 1652538663, 3305077326, 4957615989, 9915231978]

約数ペア:

[(1, 9915231978), (2, 4957615989), (3, 3305077326), (6, 1652538663), (9, 1101692442), (18, 550846221), (27, 367230814), (54, 183615407), (449, 22082922), (898, 11041461), (1347, 7360974), (2694, 3680487), (4041, 2453658), (8082, 1226829), (12123, 817886), (24246, 408943)]