6690978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 17571840

約数和(自身を除く): 10880862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 571, 651, 837, 1142, 1302, 1674, 1713, 1953, 3426, 3906, 3997, 5139, 5859, 7994, 10278, 11718, 11991, 15417, 17701, 23982, 30834, 35402, 35973, 53103, 71946, 106206, 107919, 123907, 159309, 215838, 247814, 318618, 371721, 477927, 743442, 955854, 1115163, 2230326, 3345489, 6690978]

約数ペア:

[(1, 6690978), (2, 3345489), (3, 2230326), (6, 1115163), (7, 955854), (9, 743442), (14, 477927), (18, 371721), (21, 318618), (27, 247814), (31, 215838), (42, 159309), (54, 123907), (62, 107919), (63, 106206), (93, 71946), (126, 53103), (186, 35973), (189, 35402), (217, 30834), (279, 23982), (378, 17701), (434, 15417), (558, 11991), (571, 11718), (651, 10278), (837, 7994), (1142, 5859), (1302, 5139), (1674, 3997), (1713, 3906), (1953, 3426)]