17973333

素因数分解:

$3^4\times 7^1\times {\mathrm{31699}}^1$

素因数の和:31718

約数の個数: 20

約数和(自身を含む): 30685600

約数和(自身を除く): 12712267

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 31699, 95097, 221893, 285291, 665679, 855873, 1997037, 2567619, 5991111, 17973333]

約数ペア:

[(1, 17973333), (3, 5991111), (7, 2567619), (9, 1997037), (21, 855873), (27, 665679), (63, 285291), (81, 221893), (189, 95097), (567, 31699)]