268847997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{189463}}^1$

素因数の和:189520

約数の個数: 16

約数和(自身を含む): 400147968

約数和(自身を除く): 131299971

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 189463, 568389, 2084093, 6252279, 8146909, 24440727, 89615999, 268847997]

約数ペア:

[(1, 268847997), (3, 89615999), (11, 24440727), (33, 8146909), (43, 6252279), (129, 2084093), (473, 568389), (1419, 189463)]