65330721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 100751040

約数和(自身を除く): 35420319

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 5381, 12141, 16143, 48429, 102239, 306717, 382051, 920151, 1146153, 3438459, 7258969, 21776907, 65330721]

約数ペア:

[(1, 65330721), (3, 21776907), (9, 7258969), (19, 3438459), (57, 1146153), (71, 920151), (171, 382051), (213, 306717), (639, 102239), (1349, 48429), (4047, 16143), (5381, 12141)]