69358989

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 107895040

約数和(自身を除く): 38536051

約数列:

[1, 3, 7, 21, 109, 157, 193, 327, 471, 579, 763, 1099, 1351, 2289, 3297, 4053, 17113, 21037, 30301, 51339, 63111, 90903, 119791, 147259, 212107, 359373, 441777, 636321, 3302809, 9908427, 23119663, 69358989]

約数ペア:

[(1, 69358989), (3, 23119663), (7, 9908427), (21, 3302809), (109, 636321), (157, 441777), (193, 359373), (327, 212107), (471, 147259), (579, 119791), (763, 90903), (1099, 63111), (1351, 51339), (2289, 30301), (3297, 21037), (4053, 17113)]