78285663

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{170557}}^1$

素因数の和:170583

約数の個数: 16

約数和(自身を含む): 122801760

約数和(自身を除く): 44516097

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 170557, 511671, 1535013, 2899469, 4605039, 8698407, 26095221, 78285663]

約数ペア:

[(1, 78285663), (3, 26095221), (9, 8698407), (17, 4605039), (27, 2899469), (51, 1535013), (153, 511671), (459, 170557)]