69889131

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1061}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 109012176

約数和(自身を除く): 39123045

約数列:

[1, 3, 9, 13, 39, 117, 563, 1061, 1689, 3183, 5067, 7319, 9549, 13793, 21957, 41379, 65871, 124137, 597343, 1792029, 5376087, 7765459, 23296377, 69889131]

約数ペア:

[(1, 69889131), (3, 23296377), (9, 7765459), (13, 5376087), (39, 1792029), (117, 597343), (563, 124137), (1061, 65871), (1689, 41379), (3183, 21957), (5067, 13793), (7319, 9549)]