18771291

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9029}}^1$

素因数の和:9056

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 15903909

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9029, 27087, 63203, 81261, 99319, 189609, 243783, 297957, 568827, 695233, 893871, 1706481, 2085699, 2681613, 6257097, 18771291]

約数ペア:

[(1, 18771291), (3, 6257097), (7, 2681613), (9, 2085699), (11, 1706481), (21, 893871), (27, 695233), (33, 568827), (63, 297957), (77, 243783), (99, 189609), (189, 99319), (231, 81261), (297, 63203), (693, 27087), (2079, 9029)]