67408857

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 105281280

約数和(自身を除く): 37872423

約数列:

[1, 3, 9, 37, 47, 59, 73, 111, 141, 177, 219, 333, 423, 531, 657, 1739, 2183, 2701, 2773, 3431, 4307, 5217, 6549, 8103, 8319, 10293, 12921, 15651, 19647, 24309, 24957, 30879, 38763, 102601, 126947, 159359, 202429, 307803, 380841, 478077, 607287, 923409, 1142523, 1434231, 1821861, 7489873, 22469619, 67408857]

約数ペア:

[(1, 67408857), (3, 22469619), (9, 7489873), (37, 1821861), (47, 1434231), (59, 1142523), (73, 923409), (111, 607287), (141, 478077), (177, 380841), (219, 307803), (333, 202429), (423, 159359), (531, 126947), (657, 102601), (1739, 38763), (2183, 30879), (2701, 24957), (2773, 24309), (3431, 19647), (4307, 15651), (5217, 12921), (6549, 10293), (8103, 8319)]