90321399

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 160043520

約数和(自身を除く): 69722121

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 783, 1701, 1827, 1831, 2349, 5481, 5493, 7047, 12817, 16443, 16479, 38451, 49329, 49437, 53099, 115353, 148311, 159297, 346059, 371693, 444933, 477891, 1038177, 1115079, 1433673, 3114531, 3345237, 4301019, 10035711, 12903057, 30107133, 90321399]

約数ペア:

[(1, 90321399), (3, 30107133), (7, 12903057), (9, 10035711), (21, 4301019), (27, 3345237), (29, 3114531), (63, 1433673), (81, 1115079), (87, 1038177), (189, 477891), (203, 444933), (243, 371693), (261, 346059), (567, 159297), (609, 148311), (783, 115353), (1701, 53099), (1827, 49437), (1831, 49329), (2349, 38451), (5481, 16479), (5493, 16443), (7047, 12817)]