55175517

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 81512184

約数和(自身を除く): 26336667

約数列:

[1, 3, 9, 73, 137, 219, 411, 613, 657, 1233, 1839, 5517, 10001, 30003, 44749, 83981, 90009, 134247, 251943, 402741, 755829, 6130613, 18391839, 55175517]

約数ペア:

[(1, 55175517), (3, 18391839), (9, 6130613), (73, 755829), (137, 402741), (219, 251943), (411, 134247), (613, 90009), (657, 83981), (1233, 44749), (1839, 30003), (5517, 10001)]