78771483

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 136581120

約数和(自身を除く): 57809637

約数列:

[1, 3, 7, 9, 21, 37, 47, 63, 111, 141, 259, 329, 333, 423, 719, 777, 987, 1739, 2157, 2331, 2961, 5033, 5217, 6471, 12173, 15099, 15651, 26603, 33793, 36519, 45297, 79809, 101379, 109557, 186221, 236551, 239427, 304137, 558663, 709653, 1250341, 1675989, 2128959, 3751023, 8752387, 11253069, 26257161, 78771483]

約数ペア:

[(1, 78771483), (3, 26257161), (7, 11253069), (9, 8752387), (21, 3751023), (37, 2128959), (47, 1675989), (63, 1250341), (111, 709653), (141, 558663), (259, 304137), (329, 239427), (333, 236551), (423, 186221), (719, 109557), (777, 101379), (987, 79809), (1739, 45297), (2157, 36519), (2331, 33793), (2961, 26603), (5033, 15651), (5217, 15099), (6471, 12173)]