9825921

素因数分解:

$3^3\times 7^3\times {\mathrm{1061}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 16992000

約数和(自身を除く): 7166079

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1061, 1323, 3087, 3183, 7427, 9261, 9549, 22281, 28647, 51989, 66843, 155967, 200529, 363923, 467901, 1091769, 1403703, 3275307, 9825921]

約数ペア:

[(1, 9825921), (3, 3275307), (7, 1403703), (9, 1091769), (21, 467901), (27, 363923), (49, 200529), (63, 155967), (147, 66843), (189, 51989), (343, 28647), (441, 22281), (1029, 9549), (1061, 9261), (1323, 7427), (3087, 3183)]