4778109

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^2$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 8337056

約数和(自身を除く): 3558947

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 371, 477, 567, 1113, 1431, 1701, 2809, 3339, 4293, 8427, 10017, 12879, 19663, 25281, 30051, 58989, 75843, 90153, 176967, 227529, 530901, 682587, 1592703, 4778109]

約数ペア:

[(1, 4778109), (3, 1592703), (7, 682587), (9, 530901), (21, 227529), (27, 176967), (53, 90153), (63, 75843), (81, 58989), (159, 30051), (189, 25281), (243, 19663), (371, 12879), (477, 10017), (567, 8427), (1113, 4293), (1431, 3339), (1701, 2809)]