209923623

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85439}}^1$

素因数の和:85468

約数の個数: 32

約数和(自身を含む): 382771200

約数和(自身を除く): 172847577

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 85439, 256317, 598073, 768951, 1110707, 1794219, 2306853, 3332121, 5382657, 7774949, 9996363, 16147971, 23324847, 29989089, 69974541, 209923623]

約数ペア:

[(1, 209923623), (3, 69974541), (7, 29989089), (9, 23324847), (13, 16147971), (21, 9996363), (27, 7774949), (39, 5382657), (63, 3332121), (91, 2306853), (117, 1794219), (189, 1110707), (273, 768951), (351, 598073), (819, 256317), (2457, 85439)]