87918369

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3557}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 147557376

約数和(自身を除く): 59639007

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 3531, 3557, 8239, 10671, 24717, 24899, 39127, 74697, 117381, 273889, 380599, 821667, 1141797, 2664193, 4186589, 7992579, 12559767, 29306123, 87918369]

約数ペア:

[(1, 87918369), (3, 29306123), (7, 12559767), (11, 7992579), (21, 4186589), (33, 2664193), (77, 1141797), (107, 821667), (231, 380599), (321, 273889), (749, 117381), (1177, 74697), (2247, 39127), (3531, 24899), (3557, 24717), (8239, 10671)]