291207984867

素因数分解:

$3^5\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{28447}}^1$

素因数の和:28974

約数の個数: 48

約数和(自身を含む): 441540270080

約数和(自身を除く): 150332285213

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 409, 927, 1227, 2781, 3681, 8343, 11043, 25029, 28447, 33129, 42127, 85341, 99387, 126381, 256023, 379143, 768069, 1137429, 2304207, 2930041, 3412287, 6912621, 8790123, 10236861, 11634823, 26370369, 34904469, 79111107, 104713407, 237333321, 314140221, 711999963, 942420663, 1198386769, 2827261989, 3595160307, 10785480921, 32356442763, 97069328289, 291207984867]

約数ペア:

[(1, 291207984867), (3, 97069328289), (9, 32356442763), (27, 10785480921), (81, 3595160307), (103, 2827261989), (243, 1198386769), (309, 942420663), (409, 711999963), (927, 314140221), (1227, 237333321), (2781, 104713407), (3681, 79111107), (8343, 34904469), (11043, 26370369), (25029, 11634823), (28447, 10236861), (33129, 8790123), (42127, 6912621), (85341, 3412287), (99387, 2930041), (126381, 2304207), (256023, 1137429), (379143, 768069)]