8151597

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 20

約数和(自身を含む): 12273756

約数和(自身を除く): 4122159

約数列:

[1, 3, 9, 27, 81, 157, 471, 641, 1413, 1923, 4239, 5769, 12717, 17307, 51921, 100637, 301911, 905733, 2717199, 8151597]

約数ペア:

[(1, 8151597), (3, 2717199), (9, 905733), (27, 301911), (81, 100637), (157, 51921), (471, 17307), (641, 12717), (1413, 5769), (1923, 4239)]