27121605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6065

約数の個数: 32

約数和(自身を含む): 50755584

約数和(自身を除く): 23633979

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 6007, 18021, 30035, 42049, 90105, 126147, 210245, 258301, 630735, 774903, 1291505, 1808107, 3874515, 5424321, 9040535, 27121605]

約数ペア:

[(1, 27121605), (3, 9040535), (5, 5424321), (7, 3874515), (15, 1808107), (21, 1291505), (35, 774903), (43, 630735), (105, 258301), (129, 210245), (215, 126147), (301, 90105), (645, 42049), (903, 30035), (1505, 18021), (4515, 6007)]