27703653

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 12846747

約数列:

[1, 3, 19, 43, 57, 89, 127, 129, 267, 381, 817, 1691, 2413, 2451, 3827, 5073, 5461, 7239, 11303, 11481, 16383, 33909, 72713, 103759, 214757, 218139, 311277, 486029, 644271, 1458087, 9234551, 27703653]

約数ペア:

[(1, 27703653), (3, 9234551), (19, 1458087), (43, 644271), (57, 486029), (89, 311277), (127, 218139), (129, 214757), (267, 103759), (381, 72713), (817, 33909), (1691, 16383), (2413, 11481), (2451, 11303), (3827, 7239), (5073, 5461)]