6431373

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 10442880

約数和(自身を除く): 4011507

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 251, 351, 657, 753, 949, 1971, 2259, 2847, 3263, 6777, 8541, 9789, 18323, 25623, 29367, 54969, 88101, 164907, 238199, 494721, 714597, 2143791, 6431373]

約数ペア:

[(1, 6431373), (3, 2143791), (9, 714597), (13, 494721), (27, 238199), (39, 164907), (73, 88101), (117, 54969), (219, 29367), (251, 25623), (351, 18323), (657, 9789), (753, 8541), (949, 6777), (1971, 3263), (2259, 2847)]