68963223

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 111255552

約数和(自身を除く): 42292329

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 2011, 4899, 6033, 11431, 14077, 34293, 42231, 46253, 138759, 142781, 323771, 428343, 971313, 999467, 2998401, 3283963, 9851889, 22987741, 68963223]

約数ペア:

[(1, 68963223), (3, 22987741), (7, 9851889), (21, 3283963), (23, 2998401), (69, 999467), (71, 971313), (161, 428343), (213, 323771), (483, 142781), (497, 138759), (1491, 46253), (1633, 42231), (2011, 34293), (4899, 14077), (6033, 11431)]