7127109

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 12254880

約数和(自身を除く): 5127771

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 421, 513, 627, 891, 1263, 1539, 1881, 3789, 4631, 5643, 7999, 11367, 13893, 16929, 23997, 34101, 41679, 71991, 87989, 125037, 215973, 263967, 375111, 647919, 791901, 2375703, 7127109]

約数ペア:

[(1, 7127109), (3, 2375703), (9, 791901), (11, 647919), (19, 375111), (27, 263967), (33, 215973), (57, 125037), (81, 87989), (99, 71991), (171, 41679), (209, 34101), (297, 23997), (421, 16929), (513, 13893), (627, 11367), (891, 7999), (1263, 5643), (1539, 4631), (1881, 3789)]