39993345

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{14107}}^1$

素因数の和:14131

約数の個数: 40

約数和(自身を含む): 81939264

約数和(自身を除く): 41945919

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 14107, 42321, 70535, 98749, 126963, 211605, 296247, 380889, 493745, 634815, 888741, 1142667, 1481235, 1904445, 2666223, 4443705, 5713335, 7998669, 13331115, 39993345]

約数ペア:

[(1, 39993345), (3, 13331115), (5, 7998669), (7, 5713335), (9, 4443705), (15, 2666223), (21, 1904445), (27, 1481235), (35, 1142667), (45, 888741), (63, 634815), (81, 493745), (105, 380889), (135, 296247), (189, 211605), (315, 126963), (405, 98749), (567, 70535), (945, 42321), (2835, 14107)]