220321570239

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4409}}^1\times {\mathrm{108869}}^1$

素因数の和:113304

約数の個数: 32

約数和(自身を含む): 345684024000

約数和(自身を除く): 125362453761

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4409, 13227, 39681, 74953, 108869, 119043, 224859, 326607, 674577, 979821, 1850773, 2023731, 2939463, 5552319, 16656957, 49970871, 480003421, 1440010263, 4320030789, 8160058157, 12960092367, 24480174471, 73440523413, 220321570239]

約数ペア:

[(1, 220321570239), (3, 73440523413), (9, 24480174471), (17, 12960092367), (27, 8160058157), (51, 4320030789), (153, 1440010263), (459, 480003421), (4409, 49970871), (13227, 16656957), (39681, 5552319), (74953, 2939463), (108869, 2023731), (119043, 1850773), (224859, 979821), (326607, 674577)]