65604717

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 106299648

約数和(自身を除く): 40694931

約数列:

[1, 3, 9, 17, 23, 51, 69, 103, 153, 181, 207, 309, 391, 543, 927, 1173, 1629, 1751, 2369, 3077, 3519, 4163, 5253, 7107, 9231, 12489, 15759, 18643, 21321, 27693, 37467, 40273, 55929, 70771, 120819, 167787, 212313, 316931, 362457, 428789, 636939, 950793, 1286367, 2852379, 3859101, 7289413, 21868239, 65604717]

約数ペア:

[(1, 65604717), (3, 21868239), (9, 7289413), (17, 3859101), (23, 2852379), (51, 1286367), (69, 950793), (103, 636939), (153, 428789), (181, 362457), (207, 316931), (309, 212313), (391, 167787), (543, 120819), (927, 70771), (1173, 55929), (1629, 40273), (1751, 37467), (2369, 27693), (3077, 21321), (3519, 18643), (4163, 15759), (5253, 12489), (7107, 9231)]