17379999

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21247

約数の個数: 24

約数和(自身を含む): 30899232

約数和(自身を除く): 13519233

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 21221, 63663, 148547, 190989, 275873, 445641, 827619, 1336923, 1931111, 2482857, 5793333, 17379999]

約数ペア:

[(1, 17379999), (3, 5793333), (7, 2482857), (9, 1931111), (13, 1336923), (21, 827619), (39, 445641), (63, 275873), (91, 190989), (117, 148547), (273, 63663), (819, 21221)]