259623

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 463008

約数和(自身を除く): 203385

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 317, 819, 951, 2219, 2853, 4121, 6657, 12363, 19971, 28847, 37089, 86541, 259623]

約数ペア:

[(1, 259623), (3, 86541), (7, 37089), (9, 28847), (13, 19971), (21, 12363), (39, 6657), (63, 4121), (91, 2853), (117, 2219), (273, 951), (317, 819)]