79841727

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 142408800

約数和(自身を除く): 62567073

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 2081, 4263, 5481, 6243, 12789, 14567, 18729, 38367, 43701, 56187, 60349, 101969, 131103, 181047, 305907, 393309, 422443, 543141, 917721, 1267329, 1629423, 2753163, 2957101, 3801987, 8871303, 11405961, 26613909, 79841727]

約数ペア:

[(1, 79841727), (3, 26613909), (7, 11405961), (9, 8871303), (21, 3801987), (27, 2957101), (29, 2753163), (49, 1629423), (63, 1267329), (87, 917721), (147, 543141), (189, 422443), (203, 393309), (261, 305907), (441, 181047), (609, 131103), (783, 101969), (1323, 60349), (1421, 56187), (1827, 43701), (2081, 38367), (4263, 18729), (5481, 14567), (6243, 12789)]