312579

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:256

約数の個数: 20

約数和(自身を含む): 496584

約数和(自身を除く): 184005

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 227, 459, 681, 1377, 2043, 3859, 6129, 11577, 18387, 34731, 104193, 312579]

約数ペア:

[(1, 312579), (3, 104193), (9, 34731), (17, 18387), (27, 11577), (51, 6129), (81, 3859), (153, 2043), (227, 1377), (459, 681)]