74556531

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 130201344

約数和(自身を除く): 55644813

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 371, 477, 567, 827, 1113, 1431, 1701, 2481, 3339, 4293, 5789, 7443, 10017, 12879, 17367, 22329, 30051, 43831, 52101, 66987, 90153, 131493, 156303, 200961, 306817, 394479, 468909, 920451, 1183437, 1406727, 2761353, 3550311, 8284059, 10650933, 24852177, 74556531]

約数ペア:

[(1, 74556531), (3, 24852177), (7, 10650933), (9, 8284059), (21, 3550311), (27, 2761353), (53, 1406727), (63, 1183437), (81, 920451), (159, 468909), (189, 394479), (243, 306817), (371, 200961), (477, 156303), (567, 131493), (827, 90153), (1113, 66987), (1431, 52101), (1701, 43831), (2481, 30051), (3339, 22329), (4293, 17367), (5789, 12879), (7443, 10017)]