42969843

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3571}}^1$

素因数の和:3775

約数の個数: 24

約数和(自身を含む): 71325696

約数和(自身を除く): 28355853

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 3571, 4011, 10713, 12033, 24997, 32139, 74991, 224973, 682061, 2046183, 4774427, 6138549, 14323281, 42969843]

約数ペア:

[(1, 42969843), (3, 14323281), (7, 6138549), (9, 4774427), (21, 2046183), (63, 682061), (191, 224973), (573, 74991), (1337, 32139), (1719, 24997), (3571, 12033), (4011, 10713)]