42438321

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 64157184

約数和(自身を除く): 21718863

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1927, 2447, 5781, 7341, 17343, 22023, 100327, 115009, 300981, 345027, 902943, 1035081, 4715369, 14146107, 42438321]

約数ペア:

[(1, 42438321), (3, 14146107), (9, 4715369), (41, 1035081), (47, 902943), (123, 345027), (141, 300981), (369, 115009), (423, 100327), (1927, 22023), (2447, 17343), (5781, 7341)]