153081621

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{220897}}^1$

素因数の和:220921

約数の個数: 24

約数和(自身を含む): 275680704

約数和(自身を除く): 122599083

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 220897, 662691, 1546279, 1988073, 2429867, 4638837, 7289601, 13916511, 17009069, 21868803, 51027207, 153081621]

約数ペア:

[(1, 153081621), (3, 51027207), (7, 21868803), (9, 17009069), (11, 13916511), (21, 7289601), (33, 4638837), (63, 2429867), (77, 1988073), (99, 1546279), (231, 662691), (693, 220897)]