78716853

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{2707}}^1$

素因数の和:3078

約数の個数: 20

約数和(自身を含む): 117960480

約数和(自身を除く): 39243627

約数列:

[1, 3, 9, 27, 81, 359, 1077, 2707, 3231, 8121, 9693, 24363, 29079, 73089, 219267, 971813, 2915439, 8746317, 26238951, 78716853]

約数ペア:

[(1, 78716853), (3, 26238951), (9, 8746317), (27, 2915439), (81, 971813), (359, 219267), (1077, 73089), (2707, 29079), (3231, 24363), (8121, 9693)]