68518413

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 105390720

約数和(自身を除く): 36872307

約数列:

[1, 3, 9, 27, 37, 107, 111, 321, 333, 641, 963, 999, 1923, 2889, 3959, 5769, 11877, 17307, 23717, 35631, 68587, 71151, 106893, 205761, 213453, 617283, 640359, 1851849, 2537719, 7613157, 22839471, 68518413]

約数ペア:

[(1, 68518413), (3, 22839471), (9, 7613157), (27, 2537719), (37, 1851849), (107, 640359), (111, 617283), (321, 213453), (333, 205761), (641, 106893), (963, 71151), (999, 68587), (1923, 35631), (2889, 23717), (3959, 17307), (5769, 11877)]