1250872713

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{60089}}^1$

素因数の和:60358

約数の個数: 20

約数和(自身を含む): 1875889620

約数和(自身を除く): 625016907

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 20817, 60089, 180267, 540801, 1622403, 4867209, 15442873, 46328619, 138985857, 416957571, 1250872713]

約数ペア:

[(1, 1250872713), (3, 416957571), (9, 138985857), (27, 46328619), (81, 15442873), (257, 4867209), (771, 1622403), (2313, 540801), (6939, 180267), (20817, 60089)]