7991298

素因数分解:

$2^1\times 3^9\times 7^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 80

約数和(自身を含む): 21257280

約数和(自身を除く): 13265982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 243, 261, 378, 406, 486, 522, 567, 609, 729, 783, 1134, 1218, 1458, 1566, 1701, 1827, 2187, 2349, 3402, 3654, 4374, 4698, 5103, 5481, 6561, 7047, 10206, 10962, 13122, 14094, 15309, 16443, 19683, 21141, 30618, 32886, 39366, 42282, 45927, 49329, 63423, 91854, 98658, 126846, 137781, 147987, 190269, 275562, 295974, 380538, 443961, 570807, 887922, 1141614, 1331883, 2663766, 3995649, 7991298]

約数ペア:

[(1, 7991298), (2, 3995649), (3, 2663766), (6, 1331883), (7, 1141614), (9, 887922), (14, 570807), (18, 443961), (21, 380538), (27, 295974), (29, 275562), (42, 190269), (54, 147987), (58, 137781), (63, 126846), (81, 98658), (87, 91854), (126, 63423), (162, 49329), (174, 45927), (189, 42282), (203, 39366), (243, 32886), (261, 30618), (378, 21141), (406, 19683), (486, 16443), (522, 15309), (567, 14094), (609, 13122), (729, 10962), (783, 10206), (1134, 7047), (1218, 6561), (1458, 5481), (1566, 5103), (1701, 4698), (1827, 4374), (2187, 3654), (2349, 3402)]