2556374643

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{982843}}^1$

素因数の和:982883

約数の個数: 18

約数和(自身を含む): 3922530404

約数和(自身を除く): 1366155761

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 982843, 2948529, 8845587, 16708331, 50124993, 150374979, 284041627, 852124881, 2556374643]

約数ペア:

[(1, 2556374643), (3, 852124881), (9, 284041627), (17, 150374979), (51, 50124993), (153, 16708331), (289, 8845587), (867, 2948529), (2601, 982843)]