91969443

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{28307}}^1$

素因数の和:28351

約数の個数: 18

約数和(自身を含む): 140209524

約数和(自身を除く): 48240081

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 28307, 84921, 254763, 537833, 1613499, 4840497, 10218827, 30656481, 91969443]

約数ペア:

[(1, 91969443), (3, 30656481), (9, 10218827), (19, 4840497), (57, 1613499), (171, 537833), (361, 254763), (1083, 84921), (3249, 28307)]