65478861

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5021}}^1$

素因数の和:5063

約数の個数: 40

約数和(自身を含む): 116671104

約数和(自身を除く): 51192243

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 5021, 13041, 15063, 35147, 45189, 105441, 115483, 135567, 316323, 346449, 406701, 808381, 948969, 1039347, 2425143, 2846907, 3118041, 7275429, 9354123, 21826287, 65478861]

約数ペア:

[(1, 65478861), (3, 21826287), (7, 9354123), (9, 7275429), (21, 3118041), (23, 2846907), (27, 2425143), (63, 1039347), (69, 948969), (81, 808381), (161, 406701), (189, 346449), (207, 316323), (483, 135567), (567, 115483), (621, 105441), (1449, 45189), (1863, 35147), (4347, 15063), (5021, 13041)]