64540341

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 99792000

約数和(自身を除く): 35251659

約数列:

[1, 3, 9, 27, 29, 87, 139, 261, 417, 593, 783, 1251, 1779, 3753, 4031, 5337, 12093, 16011, 17197, 36279, 51591, 82427, 108837, 154773, 247281, 464319, 741843, 2225529, 2390383, 7171149, 21513447, 64540341]

約数ペア:

[(1, 64540341), (3, 21513447), (9, 7171149), (27, 2390383), (29, 2225529), (87, 741843), (139, 464319), (261, 247281), (417, 154773), (593, 108837), (783, 82427), (1251, 51591), (1779, 36279), (3753, 17197), (4031, 16011), (5337, 12093)]