12421683

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 18486000

約数和(自身を除く): 6064317

約数列:

[1, 3, 9, 59, 149, 157, 177, 447, 471, 531, 1341, 1413, 8791, 9263, 23393, 26373, 27789, 70179, 79119, 83367, 210537, 1380187, 4140561, 12421683]

約数ペア:

[(1, 12421683), (3, 4140561), (9, 1380187), (59, 210537), (149, 83367), (157, 79119), (177, 70179), (447, 27789), (471, 26373), (531, 23393), (1341, 9263), (1413, 8791)]