27405441

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 47099520

約数和(自身を除く): 19694079

約数列:

[1, 3, 7, 9, 21, 59, 63, 73, 101, 177, 219, 303, 413, 511, 531, 657, 707, 909, 1239, 1533, 2121, 3717, 4307, 4599, 5959, 6363, 7373, 12921, 17877, 22119, 30149, 38763, 41713, 51611, 53631, 66357, 90447, 125139, 154833, 271341, 375417, 435007, 464499, 1305021, 3045049, 3915063, 9135147, 27405441]

約数ペア:

[(1, 27405441), (3, 9135147), (7, 3915063), (9, 3045049), (21, 1305021), (59, 464499), (63, 435007), (73, 375417), (101, 271341), (177, 154833), (219, 125139), (303, 90447), (413, 66357), (511, 53631), (531, 51611), (657, 41713), (707, 38763), (909, 30149), (1239, 22119), (1533, 17877), (2121, 12921), (3717, 7373), (4307, 6363), (4599, 5959)]