27966045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 47204352

約数和(自身を除く): 19238307

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 787, 1545, 2361, 2369, 3935, 7107, 11805, 11845, 18101, 35535, 54303, 81061, 90505, 243183, 271515, 405305, 1215915, 1864403, 5593209, 9322015, 27966045]

約数ペア:

[(1, 27966045), (3, 9322015), (5, 5593209), (15, 1864403), (23, 1215915), (69, 405305), (103, 271515), (115, 243183), (309, 90505), (345, 81061), (515, 54303), (787, 35535), (1545, 18101), (2361, 11845), (2369, 11805), (3935, 7107)]