2064447

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 3856512

約数和(自身を除く): 1792065

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 331, 567, 693, 891, 993, 2079, 2317, 2979, 3641, 6237, 6951, 8937, 10923, 20853, 25487, 26811, 32769, 62559, 76461, 98307, 187677, 229383, 294921, 688149, 2064447]

約数ペア:

[(1, 2064447), (3, 688149), (7, 294921), (9, 229383), (11, 187677), (21, 98307), (27, 76461), (33, 62559), (63, 32769), (77, 26811), (81, 25487), (99, 20853), (189, 10923), (231, 8937), (297, 6951), (331, 6237), (567, 3641), (693, 2979), (891, 2317), (993, 2079)]