80521623

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{98317}}^1$

素因数の和:98343

約数の個数: 24

約数和(自身を含む): 143151008

約数和(自身を除く): 62629385

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 98317, 294951, 688219, 884853, 1278121, 2064657, 3834363, 6193971, 8946847, 11503089, 26840541, 80521623]

約数ペア:

[(1, 80521623), (3, 26840541), (7, 11503089), (9, 8946847), (13, 6193971), (21, 3834363), (39, 2064657), (63, 1278121), (91, 884853), (117, 688219), (273, 294951), (819, 98317)]