12421278

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{16831}}^1$

素因数の和:16880

約数の個数: 24

約数和(自身を含む): 27570816

約数和(自身を除く): 15149538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 16831, 33662, 50493, 100986, 151479, 302958, 690071, 1380142, 2070213, 4140426, 6210639, 12421278]

約数ペア:

[(1, 12421278), (2, 6210639), (3, 4140426), (6, 2070213), (9, 1380142), (18, 690071), (41, 302958), (82, 151479), (123, 100986), (246, 50493), (369, 33662), (738, 16831)]