69121818

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 154463400

約数和(自身を除く): 85341582

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 229, 246, 369, 409, 458, 687, 738, 818, 1227, 1374, 2061, 2454, 3681, 4122, 7362, 9389, 16769, 18778, 28167, 33538, 50307, 56334, 84501, 93661, 100614, 150921, 169002, 187322, 280983, 301842, 561966, 842949, 1685898, 3840101, 7680202, 11520303, 23040606, 34560909, 69121818]

約数ペア:

[(1, 69121818), (2, 34560909), (3, 23040606), (6, 11520303), (9, 7680202), (18, 3840101), (41, 1685898), (82, 842949), (123, 561966), (229, 301842), (246, 280983), (369, 187322), (409, 169002), (458, 150921), (687, 100614), (738, 93661), (818, 84501), (1227, 56334), (1374, 50307), (2061, 33538), (2454, 28167), (3681, 18778), (4122, 16769), (7362, 9389)]