63431379

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 103618944

約数和(自身を除く): 40187565

約数列:

[1, 3, 9, 11, 33, 67, 73, 99, 131, 201, 219, 393, 603, 657, 737, 803, 1179, 1441, 2211, 2409, 4323, 4891, 6633, 7227, 8777, 9563, 12969, 14673, 26331, 28689, 44019, 53801, 78993, 86067, 96547, 105193, 161403, 289641, 315579, 484209, 640721, 868923, 946737, 1922163, 5766489, 7047931, 21143793, 63431379]

約数ペア:

[(1, 63431379), (3, 21143793), (9, 7047931), (11, 5766489), (33, 1922163), (67, 946737), (73, 868923), (99, 640721), (131, 484209), (201, 315579), (219, 289641), (393, 161403), (603, 105193), (657, 96547), (737, 86067), (803, 78993), (1179, 53801), (1441, 44019), (2211, 28689), (2409, 26331), (4323, 14673), (4891, 12969), (6633, 9563), (7227, 8777)]