990774399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14401}}^1$

素因数の和:14511

約数の個数: 32

約数和(自身を含む): 1493199360

約数和(自身を除く): 502424961

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 323, 969, 1207, 1349, 3621, 4047, 14401, 22933, 43203, 68799, 244817, 273619, 734451, 820857, 1022471, 3067413, 4651523, 13954569, 17382007, 19426949, 52146021, 58280847, 330258133, 990774399]

約数ペア:

[(1, 990774399), (3, 330258133), (17, 58280847), (19, 52146021), (51, 19426949), (57, 17382007), (71, 13954569), (213, 4651523), (323, 3067413), (969, 1022471), (1207, 820857), (1349, 734451), (3621, 273619), (4047, 244817), (14401, 68799), (22933, 43203)]