1275007986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{40639}}^1$

素因数の和:40740

約数の個数: 64

約数和(自身を含む): 3277209600

約数和(自身を除く): 2002201614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 249, 378, 498, 581, 747, 1162, 1494, 1743, 2241, 3486, 4482, 5229, 10458, 15687, 31374, 40639, 81278, 121917, 243834, 284473, 365751, 568946, 731502, 853419, 1097253, 1706838, 2194506, 2560257, 3373037, 5120514, 6746074, 7680771, 10119111, 15361542, 20238222, 23611259, 30357333, 47222518, 60714666, 70833777, 91071999, 141667554, 182143998, 212501331, 425002662, 637503993, 1275007986]

約数ペア:

[(1, 1275007986), (2, 637503993), (3, 425002662), (6, 212501331), (7, 182143998), (9, 141667554), (14, 91071999), (18, 70833777), (21, 60714666), (27, 47222518), (42, 30357333), (54, 23611259), (63, 20238222), (83, 15361542), (126, 10119111), (166, 7680771), (189, 6746074), (249, 5120514), (378, 3373037), (498, 2560257), (581, 2194506), (747, 1706838), (1162, 1097253), (1494, 853419), (1743, 731502), (2241, 568946), (3486, 365751), (4482, 284473), (5229, 243834), (10458, 121917), (15687, 81278), (31374, 40639)]