47843703

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 75980256

約数和(自身を除く): 28136553

約数列:

[1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 421, 549, 621, 1263, 1403, 1647, 1863, 3789, 4209, 4941, 9683, 11367, 12627, 25681, 29049, 34101, 37881, 77043, 87147, 113643, 231129, 261441, 590663, 693387, 784323, 1771989, 2080161, 5315967, 15947901, 47843703]

約数ペア:

[(1, 47843703), (3, 15947901), (9, 5315967), (23, 2080161), (27, 1771989), (61, 784323), (69, 693387), (81, 590663), (183, 261441), (207, 231129), (421, 113643), (549, 87147), (621, 77043), (1263, 37881), (1403, 34101), (1647, 29049), (1863, 25681), (3789, 12627), (4209, 11367), (4941, 9683)]