18697236489

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{151607}}^1$

素因数の和:151877

約数の個数: 24

約数和(自身を含む): 27529587072

約数和(自身を除く): 8832350583

約数列:

[1, 3, 9, 71, 193, 213, 579, 639, 1737, 13703, 41109, 123327, 151607, 454821, 1364463, 10764097, 29260151, 32292291, 87780453, 96876873, 263341359, 2077470721, 6232412163, 18697236489]

約数ペア:

[(1, 18697236489), (3, 6232412163), (9, 2077470721), (71, 263341359), (193, 96876873), (213, 87780453), (579, 32292291), (639, 29260151), (1737, 10764097), (13703, 1364463), (41109, 454821), (123327, 151607)]