31923477

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{20743}}^1$

素因数の和:20774

約数の個数: 20

約数和(自身を含む): 50200480

約数和(自身を除く): 18277003

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 20743, 62229, 186687, 394117, 560061, 1182351, 1680183, 3547053, 10641159, 31923477]

約数ペア:

[(1, 31923477), (3, 10641159), (9, 3547053), (19, 1680183), (27, 1182351), (57, 560061), (81, 394117), (171, 186687), (513, 62229), (1539, 20743)]