4016007

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2435193

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 223, 261, 621, 667, 669, 783, 2001, 2007, 5129, 6003, 6021, 6467, 15387, 18009, 19401, 46161, 58203, 138483, 148741, 174609, 446223, 1338669, 4016007]

約数ペア:

[(1, 4016007), (3, 1338669), (9, 446223), (23, 174609), (27, 148741), (29, 138483), (69, 58203), (87, 46161), (207, 19401), (223, 18009), (261, 15387), (621, 6467), (667, 6021), (669, 6003), (783, 5129), (2001, 2007)]