69639021

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 111443904

約数和(自身を除く): 41804883

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 309, 459, 491, 927, 1377, 1473, 1751, 2781, 4419, 5253, 8343, 8347, 13257, 15759, 25041, 39771, 47277, 50573, 75123, 141831, 151719, 225369, 455157, 676107, 859741, 1365471, 2579223, 4096413, 7737669, 23213007, 69639021]

約数ペア:

[(1, 69639021), (3, 23213007), (9, 7737669), (17, 4096413), (27, 2579223), (51, 1365471), (81, 859741), (103, 676107), (153, 455157), (309, 225369), (459, 151719), (491, 141831), (927, 75123), (1377, 50573), (1473, 47277), (1751, 39771), (2781, 25041), (4419, 15759), (5253, 13257), (8343, 8347)]