680765229

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{18553}}^1$

素因数の和:18719

約数の個数: 24

約数和(自身を含む): 1026555712

約数和(自身を除く): 345790483

約数列:

[1, 3, 9, 27, 81, 151, 243, 453, 1359, 4077, 12231, 18553, 36693, 55659, 166977, 500931, 1502793, 2801503, 4508379, 8404509, 25213527, 75640581, 226921743, 680765229]

約数ペア:

[(1, 680765229), (3, 226921743), (9, 75640581), (27, 25213527), (81, 8404509), (151, 4508379), (243, 2801503), (453, 1502793), (1359, 500931), (4077, 166977), (12231, 55659), (18553, 36693)]