39924171

素因数分解:

$3^5\times 7^3\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 69888000

約数和(自身を除く): 29963829

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 479, 567, 1029, 1323, 1437, 1701, 3087, 3353, 3969, 4311, 9261, 10059, 11907, 12933, 23471, 27783, 30177, 38799, 70413, 83349, 90531, 116397, 164297, 211239, 271593, 492891, 633717, 814779, 1478673, 1901151, 4436019, 5703453, 13308057, 39924171]

約数ペア:

[(1, 39924171), (3, 13308057), (7, 5703453), (9, 4436019), (21, 1901151), (27, 1478673), (49, 814779), (63, 633717), (81, 492891), (147, 271593), (189, 211239), (243, 164297), (343, 116397), (441, 90531), (479, 83349), (567, 70413), (1029, 38799), (1323, 30177), (1437, 27783), (1701, 23471), (3087, 12933), (3353, 11907), (3969, 10059), (4311, 9261)]