2541123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 4066608

約数和(自身を除く): 1525485

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 587, 1443, 1761, 4329, 5283, 7631, 21719, 22893, 65157, 68679, 195471, 282347, 847041, 2541123]

約数ペア:

[(1, 2541123), (3, 847041), (9, 282347), (13, 195471), (37, 68679), (39, 65157), (111, 22893), (117, 21719), (333, 7631), (481, 5283), (587, 4329), (1443, 1761)]