39556917

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{25703}}^1$

素因数の和:25734

約数の個数: 20

約数和(自身を含む): 62203680

約数和(自身を除く): 22646763

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 25703, 77109, 231327, 488357, 693981, 1465071, 2081943, 4395213, 13185639, 39556917]

約数ペア:

[(1, 39556917), (3, 13185639), (9, 4395213), (19, 2081943), (27, 1465071), (57, 693981), (81, 488357), (171, 231327), (513, 77109), (1539, 25703)]