31705119

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4409}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 49533120

約数和(自身を除く): 17828001

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 4409, 7191, 13227, 39681, 74953, 207223, 224859, 621669, 674577, 1865007, 3522791, 10568373, 31705119]

約数ペア:

[(1, 31705119), (3, 10568373), (9, 3522791), (17, 1865007), (47, 674577), (51, 621669), (141, 224859), (153, 207223), (423, 74953), (799, 39681), (2397, 13227), (4409, 7191)]