2808213

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 4126080

約数和(自身を除く): 1317867

約数列:

[1, 3, 17, 41, 51, 79, 123, 237, 289, 697, 867, 1343, 2091, 3239, 4029, 9717, 11849, 22831, 35547, 55063, 68493, 165189, 936071, 2808213]

約数ペア:

[(1, 2808213), (3, 936071), (17, 165189), (41, 68493), (51, 55063), (79, 35547), (123, 22831), (237, 11849), (289, 9717), (697, 4029), (867, 3239), (1343, 2091)]