31243773

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 18628035

約数列:

[1, 3, 11, 17, 33, 51, 61, 83, 121, 183, 187, 249, 363, 561, 671, 913, 1037, 1411, 2013, 2057, 2739, 3111, 4233, 5063, 6171, 7381, 10043, 11407, 15189, 15521, 22143, 30129, 34221, 46563, 55693, 86071, 125477, 167079, 170731, 258213, 376431, 512193, 612623, 946781, 1837869, 2840343, 10414591, 31243773]

約数ペア:

[(1, 31243773), (3, 10414591), (11, 2840343), (17, 1837869), (33, 946781), (51, 612623), (61, 512193), (83, 376431), (121, 258213), (183, 170731), (187, 167079), (249, 125477), (363, 86071), (561, 55693), (671, 46563), (913, 34221), (1037, 30129), (1411, 22143), (2013, 15521), (2057, 15189), (2739, 11407), (3111, 10043), (4233, 7381), (5063, 6171)]