2157111

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:298

約数の個数: 28

約数和(自身を含む): 3541320

約数和(自身を除く): 1384209

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 269, 297, 729, 807, 891, 2421, 2673, 2959, 7263, 8019, 8877, 21789, 26631, 65367, 79893, 196101, 239679, 719037, 2157111]

約数ペア:

[(1, 2157111), (3, 719037), (9, 239679), (11, 196101), (27, 79893), (33, 65367), (81, 26631), (99, 21789), (243, 8877), (269, 8019), (297, 7263), (729, 2959), (807, 2673), (891, 2421)]