20810097

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30029}}^1$

素因数の和:30053

約数の個数: 24

約数和(自身を含む): 37477440

約数和(自身を除く): 16667343

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 30029, 90087, 210203, 270261, 330319, 630609, 990957, 1891827, 2312233, 2972871, 6936699, 20810097]

約数ペア:

[(1, 20810097), (3, 6936699), (7, 2972871), (9, 2312233), (11, 1891827), (21, 990957), (33, 630609), (63, 330319), (77, 270261), (99, 210203), (231, 90087), (693, 30029)]