38220903

素因数分解:

$3^4\times 7^1\times {\mathrm{67409}}^1$

素因数の和:67428

約数の個数: 20

約数和(自身を含む): 65252880

約数和(自身を除く): 27031977

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 67409, 202227, 471863, 606681, 1415589, 1820043, 4246767, 5460129, 12740301, 38220903]

約数ペア:

[(1, 38220903), (3, 12740301), (7, 5460129), (9, 4246767), (21, 1820043), (27, 1415589), (63, 606681), (81, 471863), (189, 202227), (567, 67409)]