47805921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1871}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 73592064

約数和(自身を除く): 25786143

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 1503, 1871, 2839, 5613, 8517, 16839, 25551, 31807, 95421, 286263, 312457, 937371, 2812113, 5311769, 15935307, 47805921]

約数ペア:

[(1, 47805921), (3, 15935307), (9, 5311769), (17, 2812113), (51, 937371), (153, 312457), (167, 286263), (501, 95421), (1503, 31807), (1871, 25551), (2839, 16839), (5613, 8517)]