669867813

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4723}}^1$

素因数の和:4855

約数の個数: 40

約数和(自身を含む): 1070042688

約数和(自身を除く): 400174875

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 309, 459, 927, 1377, 1751, 2781, 4723, 5253, 8343, 14169, 15759, 42507, 47277, 80291, 127521, 141831, 240873, 382563, 486469, 722619, 1459407, 2167857, 4378221, 6503571, 8269973, 13134663, 24809919, 39403989, 74429757, 223289271, 669867813]

約数ペア:

[(1, 669867813), (3, 223289271), (9, 74429757), (17, 39403989), (27, 24809919), (51, 13134663), (81, 8269973), (103, 6503571), (153, 4378221), (309, 2167857), (459, 1459407), (927, 722619), (1377, 486469), (1751, 382563), (2781, 240873), (4723, 141831), (5253, 127521), (8343, 80291), (14169, 47277), (15759, 42507)]