291845889

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{229981}}^1$

素因数の和:230037

約数の個数: 16

約数和(自身を含む): 441565440

約数和(自身を除く): 149719551

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 229981, 689943, 2069829, 6209487, 10809107, 32427321, 97281963, 291845889]

約数ペア:

[(1, 291845889), (3, 97281963), (9, 32427321), (27, 10809107), (47, 6209487), (141, 2069829), (423, 689943), (1269, 229981)]