39457854

素因数分解:

$2^1\times 3^8\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 92584128

約数和(自身を除く): 53126274

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 97, 162, 186, 194, 243, 279, 291, 486, 558, 582, 729, 837, 873, 1458, 1674, 1746, 2187, 2511, 2619, 3007, 4374, 5022, 5238, 6014, 6561, 7533, 7857, 9021, 13122, 15066, 15714, 18042, 22599, 23571, 27063, 45198, 47142, 54126, 67797, 70713, 81189, 135594, 141426, 162378, 203391, 212139, 243567, 406782, 424278, 487134, 636417, 730701, 1272834, 1461402, 2192103, 4384206, 6576309, 13152618, 19728927, 39457854]

約数ペア:

[(1, 39457854), (2, 19728927), (3, 13152618), (6, 6576309), (9, 4384206), (18, 2192103), (27, 1461402), (31, 1272834), (54, 730701), (62, 636417), (81, 487134), (93, 424278), (97, 406782), (162, 243567), (186, 212139), (194, 203391), (243, 162378), (279, 141426), (291, 135594), (486, 81189), (558, 70713), (582, 67797), (729, 54126), (837, 47142), (873, 45198), (1458, 27063), (1674, 23571), (1746, 22599), (2187, 18042), (2511, 15714), (2619, 15066), (3007, 13122), (4374, 9021), (5022, 7857), (5238, 7533), (6014, 6561)]