1686861189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{14461}}^1$

素因数の和:15477

約数の個数: 24

約数和(自身を含む): 2626819832

約数和(自身を除く): 939958643

約数列:

[1, 3, 9, 13, 39, 117, 997, 2991, 8973, 12961, 14461, 38883, 43383, 116649, 130149, 187993, 563979, 1691937, 14417617, 43252851, 129758553, 187429021, 562287063, 1686861189]

約数ペア:

[(1, 1686861189), (3, 562287063), (9, 187429021), (13, 129758553), (39, 43252851), (117, 14417617), (997, 1691937), (2991, 563979), (8973, 187993), (12961, 130149), (14461, 116649), (38883, 43383)]