330561

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:83

約数の個数: 40

約数和(自身を含む): 627264

約数和(自身を除く): 296703

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 53, 63, 77, 81, 99, 159, 189, 231, 297, 371, 477, 567, 583, 693, 891, 1113, 1431, 1749, 2079, 3339, 4081, 4293, 5247, 6237, 10017, 12243, 15741, 30051, 36729, 47223, 110187, 330561]

約数ペア:

[(1, 330561), (3, 110187), (7, 47223), (9, 36729), (11, 30051), (21, 15741), (27, 12243), (33, 10017), (53, 6237), (63, 5247), (77, 4293), (81, 4081), (99, 3339), (159, 2079), (189, 1749), (231, 1431), (297, 1113), (371, 891), (477, 693), (567, 583)]