205651611

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109331}}^1$

素因数の和:109367

約数の個数: 24

約数和(自身を含む): 341115840

約数和(自身を除く): 135464229

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 109331, 327993, 983979, 1202641, 2077289, 3607923, 6231867, 10823769, 18695601, 22850179, 68550537, 205651611]

約数ペア:

[(1, 205651611), (3, 68550537), (9, 22850179), (11, 18695601), (19, 10823769), (33, 6231867), (57, 3607923), (99, 2077289), (171, 1202641), (209, 983979), (627, 327993), (1881, 109331)]