1344021

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 2145024

約数和(自身を除く): 801003

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 223, 287, 669, 861, 1561, 2009, 4683, 6027, 9143, 10927, 27429, 32781, 64001, 192003, 448007, 1344021]

約数ペア:

[(1, 1344021), (3, 448007), (7, 192003), (21, 64001), (41, 32781), (49, 27429), (123, 10927), (147, 9143), (223, 6027), (287, 4683), (669, 2009), (861, 1561)]