27087291

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 52132608

約数和(自身を除く): 25045317

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 63, 77, 81, 99, 101, 129, 189, 231, 297, 301, 303, 387, 473, 567, 693, 707, 891, 903, 909, 1111, 1161, 1419, 2079, 2121, 2709, 2727, 3311, 3333, 3483, 4257, 4343, 6237, 6363, 7777, 8127, 8181, 9933, 9999, 12771, 13029, 19089, 23331, 24381, 29799, 29997, 30401, 38313, 39087, 47773, 57267, 69993, 89397, 89991, 91203, 117261, 143319, 209979, 268191, 273609, 334411, 351783, 429957, 629937, 820827, 1003233, 1289871, 2462481, 3009699, 3869613, 9029097, 27087291]

約数ペア:

[(1, 27087291), (3, 9029097), (7, 3869613), (9, 3009699), (11, 2462481), (21, 1289871), (27, 1003233), (33, 820827), (43, 629937), (63, 429957), (77, 351783), (81, 334411), (99, 273609), (101, 268191), (129, 209979), (189, 143319), (231, 117261), (297, 91203), (301, 89991), (303, 89397), (387, 69993), (473, 57267), (567, 47773), (693, 39087), (707, 38313), (891, 30401), (903, 29997), (909, 29799), (1111, 24381), (1161, 23331), (1419, 19089), (2079, 13029), (2121, 12771), (2709, 9999), (2727, 9933), (3311, 8181), (3333, 8127), (3483, 7777), (4257, 6363), (4343, 6237)]