2707911

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 20

約数和(自身を含む): 4097544

約数和(自身を除く): 1389633

約数列:

[1, 3, 9, 27, 81, 101, 303, 331, 909, 993, 2727, 2979, 8181, 8937, 26811, 33431, 100293, 300879, 902637, 2707911]

約数ペア:

[(1, 2707911), (3, 902637), (9, 300879), (27, 100293), (81, 33431), (101, 26811), (303, 8937), (331, 8181), (909, 2979), (993, 2727)]