229610493

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 392670720

約数和(自身を除く): 163060227

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 137, 259, 333, 411, 719, 777, 959, 1233, 2157, 2331, 2877, 5033, 5069, 6471, 8631, 15099, 15207, 26603, 35483, 45297, 45621, 79809, 98503, 106449, 186221, 239427, 295509, 319347, 558663, 689521, 886527, 1675989, 2068563, 3644611, 6205689, 10933833, 25512277, 32801499, 76536831, 229610493]

約数ペア:

[(1, 229610493), (3, 76536831), (7, 32801499), (9, 25512277), (21, 10933833), (37, 6205689), (63, 3644611), (111, 2068563), (137, 1675989), (259, 886527), (333, 689521), (411, 558663), (719, 319347), (777, 295509), (959, 239427), (1233, 186221), (2157, 106449), (2331, 98503), (2877, 79809), (5033, 45621), (5069, 45297), (6471, 35483), (8631, 26603), (15099, 15207)]