207966213

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 371478016

約数和(自身を除く): 163511803

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 271, 273, 813, 819, 937, 1897, 2439, 2811, 3523, 5691, 6559, 8433, 10569, 12181, 17073, 19677, 24661, 31707, 36543, 59031, 73983, 85267, 109629, 221949, 253927, 255801, 761781, 767403, 1777489, 2285343, 3301051, 5332467, 9903153, 15997401, 23107357, 29709459, 69322071, 207966213]

約数ペア:

[(1, 207966213), (3, 69322071), (7, 29709459), (9, 23107357), (13, 15997401), (21, 9903153), (39, 5332467), (63, 3301051), (91, 2285343), (117, 1777489), (271, 767403), (273, 761781), (813, 255801), (819, 253927), (937, 221949), (1897, 109629), (2439, 85267), (2811, 73983), (3523, 59031), (5691, 36543), (6559, 31707), (8433, 24661), (10569, 19677), (12181, 17073)]