55172889

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 81885440

約数和(自身を除く): 26712551

約数列:

[1, 3, 9, 73, 79, 219, 237, 657, 711, 1063, 3189, 5767, 9567, 17301, 51903, 77599, 83977, 232797, 251931, 698391, 755793, 6130321, 18390963, 55172889]

約数ペア:

[(1, 55172889), (3, 18390963), (9, 6130321), (73, 755793), (79, 698391), (219, 251931), (237, 232797), (657, 83977), (711, 77599), (1063, 51903), (3189, 17301), (5767, 9567)]