66206403

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5413}}^1$

素因数の和:5576

約数の個数: 20

約数和(自身を含む): 99574288

約数和(自身を除く): 33367885

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5413, 12231, 16239, 48717, 146151, 438453, 817363, 2452089, 7356267, 22068801, 66206403]

約数ペア:

[(1, 66206403), (3, 22068801), (9, 7356267), (27, 2452089), (81, 817363), (151, 438453), (453, 146151), (1359, 48717), (4077, 16239), (5413, 12231)]