40722021

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29573}}^1$

素因数の和:29602

約数の個数: 20

約数和(自身を含む): 64412172

約数和(自身を除く): 23690151

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 29573, 88719, 266157, 502741, 798471, 1508223, 2395413, 4524669, 13574007, 40722021]

約数ペア:

[(1, 40722021), (3, 13574007), (9, 4524669), (17, 2395413), (27, 1508223), (51, 798471), (81, 502741), (153, 266157), (459, 88719), (1377, 29573)]