2173149

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:300

約数の個数: 28

約数和(自身を含む): 3567552

約数和(自身を除く): 1394403

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 271, 297, 729, 813, 891, 2439, 2673, 2981, 7317, 8019, 8943, 21951, 26829, 65853, 80487, 197559, 241461, 724383, 2173149]

約数ペア:

[(1, 2173149), (3, 724383), (9, 241461), (11, 197559), (27, 80487), (33, 65853), (81, 26829), (99, 21951), (243, 8943), (271, 8019), (297, 7317), (729, 2981), (813, 2673), (891, 2439)]