26993637

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 46208448

約数和(自身を除く): 19214811

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 99, 129, 153, 187, 373, 387, 473, 561, 731, 1119, 1419, 1683, 2193, 3357, 4103, 4257, 6341, 6579, 8041, 12309, 16039, 19023, 24123, 36927, 48117, 57069, 69751, 72369, 144351, 176429, 209253, 272663, 529287, 627759, 817989, 1587861, 2453967, 2999293, 8997879, 26993637]

約数ペア:

[(1, 26993637), (3, 8997879), (9, 2999293), (11, 2453967), (17, 1587861), (33, 817989), (43, 627759), (51, 529287), (99, 272663), (129, 209253), (153, 176429), (187, 144351), (373, 72369), (387, 69751), (473, 57069), (561, 48117), (731, 36927), (1119, 24123), (1419, 19023), (1683, 16039), (2193, 12309), (3357, 8041), (4103, 6579), (4257, 6341)]