6663894

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 13837824

約数和(自身を除く): 7173930

約数列:

[1, 2, 3, 6, 41, 82, 103, 123, 206, 246, 263, 309, 526, 618, 789, 1578, 4223, 8446, 10783, 12669, 21566, 25338, 27089, 32349, 54178, 64698, 81267, 162534, 1110649, 2221298, 3331947, 6663894]

約数ペア:

[(1, 6663894), (2, 3331947), (3, 2221298), (6, 1110649), (41, 162534), (82, 81267), (103, 64698), (123, 54178), (206, 32349), (246, 27089), (263, 25338), (309, 21566), (526, 12669), (618, 10783), (789, 8446), (1578, 4223)]