78199497

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{457307}}^1$

素因数の和:457332

約数の個数: 12

約数和(自身を含む): 118900080

約数和(自身を除く): 40700583

約数列:

[1, 3, 9, 19, 57, 171, 457307, 1371921, 4115763, 8688833, 26066499, 78199497]

約数ペア:

[(1, 78199497), (3, 26066499), (9, 8688833), (19, 4115763), (57, 1371921), (171, 457307)]