1325781531

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{257}}^1\times {\mathrm{2503}}^1$

素因数の和:2995

約数の個数: 24

約数和(自身を含む): 1931635680

約数和(自身を除く): 605854149

約数列:

[1, 3, 9, 229, 257, 687, 771, 2061, 2313, 2503, 7509, 22527, 58853, 176559, 529677, 573187, 643271, 1719561, 1929813, 5158683, 5789439, 147309059, 441927177, 1325781531]

約数ペア:

[(1, 1325781531), (3, 441927177), (9, 147309059), (229, 5789439), (257, 5158683), (687, 1929813), (771, 1719561), (2061, 643271), (2313, 573187), (2503, 529677), (7509, 176559), (22527, 58853)]