1275021

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:85

約数の個数: 32

約数和(自身を含む): 2125440

約数和(自身を除く): 850419

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 243, 297, 477, 583, 729, 891, 1431, 1749, 2187, 2673, 4293, 5247, 8019, 12879, 15741, 24057, 38637, 47223, 115911, 141669, 425007, 1275021]

約数ペア:

[(1, 1275021), (3, 425007), (9, 141669), (11, 115911), (27, 47223), (33, 38637), (53, 24057), (81, 15741), (99, 12879), (159, 8019), (243, 5247), (297, 4293), (477, 2673), (583, 2187), (729, 1749), (891, 1431)]