2663766

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{29}}^1$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 7085520

約数和(自身を除く): 4421754

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, 21141, 30618, 32886, 42282, 45927, 49329, 63423, 91854, 98658, 126846, 147987, 190269, 295974, 380538, 443961, 887922, 1331883, 2663766]

約数ペア:

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