31839093

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 54

約数和(自身を含む): 55054818

約数和(自身を除く): 23215725

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 169, 173, 363, 429, 507, 519, 1089, 1287, 1521, 1557, 1573, 1859, 1903, 2249, 4719, 5577, 5709, 6747, 14157, 16731, 17127, 20241, 20449, 20933, 24739, 29237, 61347, 62799, 74217, 87711, 184041, 188397, 222651, 263133, 272129, 321607, 816387, 964821, 2449161, 2894463, 3537677, 10613031, 31839093]

約数ペア:

[(1, 31839093), (3, 10613031), (9, 3537677), (11, 2894463), (13, 2449161), (33, 964821), (39, 816387), (99, 321607), (117, 272129), (121, 263133), (143, 222651), (169, 188397), (173, 184041), (363, 87711), (429, 74217), (507, 62799), (519, 61347), (1089, 29237), (1287, 24739), (1521, 20933), (1557, 20449), (1573, 20241), (1859, 17127), (1903, 16731), (2249, 14157), (4719, 6747), (5577, 5709)]