64506687

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 107557632

約数和(自身を除く): 43050945

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 119, 147, 249, 311, 357, 581, 833, 933, 1411, 1743, 2177, 2499, 4067, 4233, 5287, 6531, 9877, 12201, 15239, 15861, 25813, 29631, 37009, 45717, 69139, 77439, 111027, 180691, 207417, 259063, 438821, 542073, 777189, 1264837, 1316463, 3071747, 3794511, 9215241, 21502229, 64506687]

約数ペア:

[(1, 64506687), (3, 21502229), (7, 9215241), (17, 3794511), (21, 3071747), (49, 1316463), (51, 1264837), (83, 777189), (119, 542073), (147, 438821), (249, 259063), (311, 207417), (357, 180691), (581, 111027), (833, 77439), (933, 69139), (1411, 45717), (1743, 37009), (2177, 29631), (2499, 25813), (4067, 15861), (4233, 15239), (5287, 12201), (6531, 9877)]