78701997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 120384000

約数和(自身を除く): 41682003

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1499, 1591, 4497, 4773, 16489, 17501, 49467, 52503, 55463, 64457, 166389, 193371, 610093, 709027, 1830279, 2127081, 2384909, 7154727, 26233999, 78701997]

約数ペア:

[(1, 78701997), (3, 26233999), (11, 7154727), (33, 2384909), (37, 2127081), (43, 1830279), (111, 709027), (129, 610093), (407, 193371), (473, 166389), (1221, 64457), (1419, 55463), (1499, 52503), (1591, 49467), (4497, 17501), (4773, 16489)]