7257841281

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{733}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 11061086400

約数和(自身を除く): 3803245119

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 643, 733, 1711, 1929, 2199, 5133, 5787, 6597, 15399, 18647, 21257, 37937, 43247, 55941, 63771, 113811, 129741, 167823, 191313, 341433, 389223, 471319, 1100173, 1254163, 1413957, 3300519, 3762489, 4241871, 9901557, 11287467, 13668251, 27807821, 41004753, 83423463, 123014259, 250270389, 806426809, 2419280427, 7257841281]

約数ペア:

[(1, 7257841281), (3, 2419280427), (9, 806426809), (29, 250270389), (59, 123014259), (87, 83423463), (177, 41004753), (261, 27807821), (531, 13668251), (643, 11287467), (733, 9901557), (1711, 4241871), (1929, 3762489), (2199, 3300519), (5133, 1413957), (5787, 1254163), (6597, 1100173), (15399, 471319), (18647, 389223), (21257, 341433), (37937, 191313), (43247, 167823), (55941, 129741), (63771, 113811)]