17888247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 28426944

約数和(自身を除く): 10538697

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3253, 5499, 9759, 29277, 42289, 126867, 152891, 380601, 458673, 1376019, 1987583, 5962749, 17888247]

約数ペア:

[(1, 17888247), (3, 5962749), (9, 1987583), (13, 1376019), (39, 458673), (47, 380601), (117, 152891), (141, 126867), (423, 42289), (611, 29277), (1833, 9759), (3253, 5499)]