2912154111

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7207}}^1$

素因数の和:7388

約数の個数: 48

約数和(自身を含む): 4722681600

約数和(自身を除く): 1810527489

約数列:

[1, 3, 9, 17, 19, 51, 57, 139, 153, 171, 323, 417, 969, 1251, 2363, 2641, 2907, 7089, 7207, 7923, 21267, 21621, 23769, 44897, 64863, 122519, 134691, 136933, 367557, 404073, 410799, 1001773, 1102671, 1232397, 2327861, 3005319, 6983583, 9015957, 17030141, 19033687, 20950749, 51090423, 57101061, 153271269, 171303183, 323572679, 970718037, 2912154111]

約数ペア:

[(1, 2912154111), (3, 970718037), (9, 323572679), (17, 171303183), (19, 153271269), (51, 57101061), (57, 51090423), (139, 20950749), (153, 19033687), (171, 17030141), (323, 9015957), (417, 6983583), (969, 3005319), (1251, 2327861), (2363, 1232397), (2641, 1102671), (2907, 1001773), (7089, 410799), (7207, 404073), (7923, 367557), (21267, 136933), (21621, 134691), (23769, 122519), (44897, 64863)]