83040321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8221}}^1$

素因数の和:8281

約数の個数: 32

約数和(自身を含む): 139971328

約数和(自身を除く): 56931007

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 8221, 10101, 24663, 57547, 106873, 172641, 304177, 320619, 748111, 912531, 2129239, 2244333, 3954301, 6387717, 11862903, 27680107, 83040321]

約数ペア:

[(1, 83040321), (3, 27680107), (7, 11862903), (13, 6387717), (21, 3954301), (37, 2244333), (39, 2129239), (91, 912531), (111, 748111), (259, 320619), (273, 304177), (481, 172641), (777, 106873), (1443, 57547), (3367, 24663), (8221, 10101)]