68790861

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{757}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 104058240

約数和(自身を除く): 35267379

約数列:

[1, 3, 9, 23, 69, 207, 439, 757, 1317, 2271, 3951, 6813, 10097, 17411, 30291, 52233, 90873, 156699, 332323, 996969, 2990907, 7643429, 22930287, 68790861]

約数ペア:

[(1, 68790861), (3, 22930287), (9, 7643429), (23, 2990907), (69, 996969), (207, 332323), (439, 156699), (757, 90873), (1317, 52233), (2271, 30291), (3951, 17411), (6813, 10097)]