2011187871

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2902147}}^1$

素因数の和:2902171

約数の個数: 24

約数和(自身を含む): 3621880704

約数和(自身を除く): 1610692833

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2902147, 8706441, 20315029, 26119323, 31923617, 60945087, 95770851, 182835261, 223465319, 287312553, 670395957, 2011187871]

約数ペア:

[(1, 2011187871), (3, 670395957), (7, 287312553), (9, 223465319), (11, 182835261), (21, 95770851), (33, 60945087), (63, 31923617), (77, 26119323), (99, 20315029), (231, 8706441), (693, 2902147)]