258297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 383040

約数和(自身を除く): 124743

約数列:

[1, 3, 13, 37, 39, 111, 179, 481, 537, 1443, 2327, 6623, 6981, 19869, 86099, 258297]

約数ペア:

[(1, 258297), (3, 86099), (13, 19869), (37, 6981), (39, 6623), (111, 2327), (179, 1443), (481, 537)]