266771739

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{14221}}^1$

素因数の和:14287

約数の個数: 24

約数和(自身を含む): 395599152

約数和(自身を除く): 128827413

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 6253, 14221, 18759, 42663, 184873, 526177, 554619, 1578531, 2403349, 6840301, 7210047, 20520903, 88923913, 266771739]

約数ペア:

[(1, 266771739), (3, 88923913), (13, 20520903), (37, 7210047), (39, 6840301), (111, 2403349), (169, 1578531), (481, 554619), (507, 526177), (1443, 184873), (6253, 42663), (14221, 18759)]