3107727

素因数分解:

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

素因数の和:64

約数の個数: 48

約数和(自身を含む): 5608800

約数和(自身を除く): 2501073

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 243, 261, 441, 567, 609, 729, 783, 1323, 1421, 1701, 1827, 2187, 2349, 3969, 4263, 5103, 5481, 7047, 11907, 12789, 15309, 16443, 21141, 35721, 38367, 49329, 63423, 107163, 115101, 147987, 345303, 443961, 1035909, 3107727]

約数ペア:

[(1, 3107727), (3, 1035909), (7, 443961), (9, 345303), (21, 147987), (27, 115101), (29, 107163), (49, 63423), (63, 49329), (81, 38367), (87, 35721), (147, 21141), (189, 16443), (203, 15309), (243, 12789), (261, 11907), (441, 7047), (567, 5481), (609, 5103), (729, 4263), (783, 3969), (1323, 2349), (1421, 2187), (1701, 1827)]