938961621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{2857}}^1$

素因数の和:2982

約数の個数: 36

約数和(自身を含む): 1489206628

約数和(自身を除く): 550245007

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 2809, 2857, 6201, 8427, 8571, 25281, 25713, 36517, 37141, 109551, 111423, 151421, 328653, 334269, 454263, 1362789, 1968473, 5905419, 8025313, 17716257, 24075939, 72227817, 104329069, 312987207, 938961621]

約数ペア:

[(1, 938961621), (3, 312987207), (9, 104329069), (13, 72227817), (39, 24075939), (53, 17716257), (117, 8025313), (159, 5905419), (477, 1968473), (689, 1362789), (2067, 454263), (2809, 334269), (2857, 328653), (6201, 151421), (8427, 111423), (8571, 109551), (25281, 37141), (25713, 36517)]