67458771

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 44515629

約数列:

[1, 3, 9, 17, 27, 47, 51, 53, 59, 141, 153, 159, 177, 423, 459, 477, 531, 799, 901, 1003, 1269, 1431, 1593, 2397, 2491, 2703, 2773, 3009, 3127, 7191, 7473, 8109, 8319, 9027, 9381, 21573, 22419, 24327, 24957, 27081, 28143, 42347, 47141, 53159, 67257, 74871, 84429, 127041, 141423, 146969, 159477, 381123, 424269, 440907, 478431, 1143369, 1272807, 1322721, 1435293, 2498473, 3968163, 7495419, 22486257, 67458771]

約数ペア:

[(1, 67458771), (3, 22486257), (9, 7495419), (17, 3968163), (27, 2498473), (47, 1435293), (51, 1322721), (53, 1272807), (59, 1143369), (141, 478431), (153, 440907), (159, 424269), (177, 381123), (423, 159477), (459, 146969), (477, 141423), (531, 127041), (799, 84429), (901, 74871), (1003, 67257), (1269, 53159), (1431, 47141), (1593, 42347), (2397, 28143), (2491, 27081), (2703, 24957), (2773, 24327), (3009, 22419), (3127, 21573), (7191, 9381), (7473, 9027), (8109, 8319)]