38821401

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 60872448

約数和(自身を除く): 22051047

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 223, 261, 667, 669, 841, 2001, 2007, 2523, 5129, 6003, 6467, 7569, 15387, 19343, 19401, 46161, 58029, 58203, 148741, 174087, 187543, 446223, 562629, 1338669, 1687887, 4313489, 12940467, 38821401]

約数ペア:

[(1, 38821401), (3, 12940467), (9, 4313489), (23, 1687887), (29, 1338669), (69, 562629), (87, 446223), (207, 187543), (223, 174087), (261, 148741), (667, 58203), (669, 58029), (841, 46161), (2001, 19401), (2007, 19343), (2523, 15387), (5129, 7569), (6003, 6467)]