2011492971

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{577}}^1\times {\mathrm{2239}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 2928656640

約数和(自身を除く): 917163669

約数列:

[1, 3, 9, 173, 519, 577, 1557, 1731, 2239, 5193, 6717, 20151, 99821, 299463, 387347, 898389, 1162041, 1291903, 3486123, 3875709, 11627127, 223499219, 670497657, 2011492971]

約数ペア:

[(1, 2011492971), (3, 670497657), (9, 223499219), (173, 11627127), (519, 3875709), (577, 3486123), (1557, 1291903), (1731, 1162041), (2239, 898389), (5193, 387347), (6717, 299463), (20151, 99821)]