2232321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 4005504

約数和(自身を除く): 1773183

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 169, 221, 259, 273, 357, 481, 507, 629, 663, 777, 1183, 1443, 1547, 1887, 2873, 3367, 3549, 4403, 4641, 6253, 8177, 8619, 10101, 13209, 18759, 20111, 24531, 43771, 57239, 60333, 106301, 131313, 171717, 318903, 744107, 2232321]

約数ペア:

[(1, 2232321), (3, 744107), (7, 318903), (13, 171717), (17, 131313), (21, 106301), (37, 60333), (39, 57239), (51, 43771), (91, 24531), (111, 20111), (119, 18759), (169, 13209), (221, 10101), (259, 8619), (273, 8177), (357, 6253), (481, 4641), (507, 4403), (629, 3549), (663, 3367), (777, 2873), (1183, 1887), (1443, 1547)]