27481809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 13990191

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 323, 359, 969, 1077, 1343, 1501, 4029, 4503, 6103, 6821, 18309, 20463, 25517, 28361, 76551, 85083, 115957, 347871, 482137, 538859, 1446411, 1616577, 9160603, 27481809]

約数ペア:

[(1, 27481809), (3, 9160603), (17, 1616577), (19, 1446411), (51, 538859), (57, 482137), (79, 347871), (237, 115957), (323, 85083), (359, 76551), (969, 28361), (1077, 25517), (1343, 20463), (1501, 18309), (4029, 6821), (4503, 6103)]