268341723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61987}}^1$

素因数の和:62043

約数の個数: 24

約数和(自身を含む): 428709008

約数和(自身を除く): 160367285

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 61987, 185961, 557883, 805831, 2293519, 2417493, 6880557, 7252479, 20641671, 29815747, 89447241, 268341723]

約数ペア:

[(1, 268341723), (3, 89447241), (9, 29815747), (13, 20641671), (37, 7252479), (39, 6880557), (111, 2417493), (117, 2293519), (333, 805831), (481, 557883), (1443, 185961), (4329, 61987)]