56428389

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{929}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 86612760

約数和(自身を除く): 30184371

約数列:

[1, 3, 9, 17, 51, 153, 397, 929, 1191, 2787, 3573, 6749, 8361, 15793, 20247, 47379, 60741, 142137, 368813, 1106439, 3319317, 6269821, 18809463, 56428389]

約数ペア:

[(1, 56428389), (3, 18809463), (9, 6269821), (17, 3319317), (51, 1106439), (153, 368813), (397, 142137), (929, 60741), (1191, 47379), (2787, 20247), (3573, 15793), (6749, 8361)]