64542393

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 104442240

約数和(自身を除く): 39899847

約数列:

[1, 3, 9, 23, 27, 37, 53, 69, 111, 159, 207, 333, 477, 621, 851, 999, 1219, 1431, 1961, 2553, 2809, 3657, 5883, 7659, 8427, 10971, 17649, 22977, 25281, 32913, 45103, 52947, 64607, 75843, 103933, 135309, 193821, 311799, 405927, 581463, 935397, 1217781, 1744389, 2390459, 2806191, 7171377, 21514131, 64542393]

約数ペア:

[(1, 64542393), (3, 21514131), (9, 7171377), (23, 2806191), (27, 2390459), (37, 1744389), (53, 1217781), (69, 935397), (111, 581463), (159, 405927), (207, 311799), (333, 193821), (477, 135309), (621, 103933), (851, 75843), (999, 64607), (1219, 52947), (1431, 45103), (1961, 32913), (2553, 25281), (2809, 22977), (3657, 17649), (5883, 10971), (7659, 8427)]