2783161917

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{41381}}^1$

素因数の和:41490

約数の個数: 32

約数和(自身を含む): 4290485760

約数和(自身を除く): 1507323843

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 423, 477, 1269, 1431, 2491, 7473, 22419, 41381, 67257, 124143, 372429, 1117287, 1944907, 2193193, 5834721, 6579579, 17504163, 19738737, 52512489, 59216211, 103080071, 309240213, 927720639, 2783161917]

約数ペア:

[(1, 2783161917), (3, 927720639), (9, 309240213), (27, 103080071), (47, 59216211), (53, 52512489), (141, 19738737), (159, 17504163), (423, 6579579), (477, 5834721), (1269, 2193193), (1431, 1944907), (2491, 1117287), (7473, 372429), (22419, 124143), (41381, 67257)]