17730729

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 26737152

約数和(自身を除く): 9006423

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 617, 927, 1851, 3193, 5553, 9579, 19127, 28737, 57381, 63551, 172143, 190653, 571959, 1970081, 5910243, 17730729]

約数ペア:

[(1, 17730729), (3, 5910243), (9, 1970081), (31, 571959), (93, 190653), (103, 172143), (279, 63551), (309, 57381), (617, 28737), (927, 19127), (1851, 9579), (3193, 5553)]