42573321

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 75239424

約数和(自身を除く): 32666103

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 127, 153, 313, 357, 381, 889, 939, 1071, 1143, 2159, 2191, 2667, 2817, 5321, 6477, 6573, 8001, 15113, 15963, 19431, 19719, 37247, 39751, 45339, 47889, 111741, 119253, 136017, 278257, 335223, 357759, 675767, 834771, 2027301, 2504313, 4730369, 6081903, 14191107, 42573321]

約数ペア:

[(1, 42573321), (3, 14191107), (7, 6081903), (9, 4730369), (17, 2504313), (21, 2027301), (51, 834771), (63, 675767), (119, 357759), (127, 335223), (153, 278257), (313, 136017), (357, 119253), (381, 111741), (889, 47889), (939, 45339), (1071, 39751), (1143, 37247), (2159, 19719), (2191, 19431), (2667, 15963), (2817, 15113), (5321, 8001), (6477, 6573)]