415038717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 651605760

約数和(自身を除く): 236567043

約数列:

[1, 3, 9, 19, 47, 57, 113, 141, 171, 339, 423, 457, 893, 1017, 1371, 2147, 2679, 4113, 5311, 6441, 8037, 8683, 15933, 19323, 21479, 26049, 47799, 51641, 64437, 78147, 100909, 154923, 193311, 302727, 408101, 464769, 908181, 981179, 1224303, 2427127, 2943537, 3672909, 7281381, 8830611, 21844143, 46115413, 138346239, 415038717]

約数ペア:

[(1, 415038717), (3, 138346239), (9, 46115413), (19, 21844143), (47, 8830611), (57, 7281381), (113, 3672909), (141, 2943537), (171, 2427127), (339, 1224303), (423, 981179), (457, 908181), (893, 464769), (1017, 408101), (1371, 302727), (2147, 193311), (2679, 154923), (4113, 100909), (5311, 78147), (6441, 64437), (8037, 51641), (8683, 47799), (15933, 26049), (19323, 21479)]