220054527

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317539}}^1$

素因数の和:317563

約数の個数: 24

約数和(自身を含む): 396289920

約数和(自身を除く): 176235393

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 317539, 952617, 2222773, 2857851, 3492929, 6668319, 10478787, 20004957, 24450503, 31436361, 73351509, 220054527]

約数ペア:

[(1, 220054527), (3, 73351509), (7, 31436361), (9, 24450503), (11, 20004957), (21, 10478787), (33, 6668319), (63, 3492929), (77, 2857851), (99, 2222773), (231, 952617), (693, 317539)]