7047729

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 11985792

約数和(自身を除く): 4938063

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 97, 117, 207, 243, 291, 299, 351, 621, 873, 897, 1053, 1261, 1863, 2231, 2619, 2691, 3159, 3783, 5589, 6693, 7857, 8073, 11349, 20079, 23571, 24219, 29003, 34047, 60237, 72657, 87009, 102141, 180711, 261027, 306423, 542133, 783081, 2349243, 7047729]

約数ペア:

[(1, 7047729), (3, 2349243), (9, 783081), (13, 542133), (23, 306423), (27, 261027), (39, 180711), (69, 102141), (81, 87009), (97, 72657), (117, 60237), (207, 34047), (243, 29003), (291, 24219), (299, 23571), (351, 20079), (621, 11349), (873, 8073), (897, 7857), (1053, 6693), (1261, 5589), (1863, 3783), (2231, 3159), (2619, 2691)]