80562987

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 118145664

約数和(自身を除く): 37582677

約数列:

[1, 3, 9, 137, 223, 293, 411, 669, 879, 1233, 2007, 2637, 30551, 40141, 65339, 91653, 120423, 196017, 274959, 361269, 588051, 8951443, 26854329, 80562987]

約数ペア:

[(1, 80562987), (3, 26854329), (9, 8951443), (137, 588051), (223, 361269), (293, 274959), (411, 196017), (669, 120423), (879, 91653), (1233, 65339), (2007, 40141), (2637, 30551)]