40439007

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 70056096

約数和(自身を除く): 29617089

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 977, 1533, 1971, 2931, 4599, 5913, 6839, 8793, 13797, 20517, 26379, 41391, 61551, 71321, 79137, 184653, 213963, 499247, 553959, 641889, 1497741, 1925667, 4493223, 5777001, 13479669, 40439007]

約数ペア:

[(1, 40439007), (3, 13479669), (7, 5777001), (9, 4493223), (21, 1925667), (27, 1497741), (63, 641889), (73, 553959), (81, 499247), (189, 213963), (219, 184653), (511, 79137), (567, 71321), (657, 61551), (977, 41391), (1533, 26379), (1971, 20517), (2931, 13797), (4599, 8793), (5913, 6839)]