2123865

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 3723720

約数和(自身を除く): 1599855

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 433, 545, 981, 1299, 1635, 2165, 3897, 4905, 6495, 19485, 47197, 141591, 235985, 424773, 707955, 2123865]

約数ペア:

[(1, 2123865), (3, 707955), (5, 424773), (9, 235985), (15, 141591), (45, 47197), (109, 19485), (327, 6495), (433, 4905), (545, 3897), (981, 2165), (1299, 1635)]