90782181

素因数分解:

$3^3\times 7^1\times {\mathrm{480329}}^1$

素因数の和:480345

約数の個数: 16

約数和(自身を含む): 153705600

約数和(自身を除く): 62923419

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 480329, 1440987, 3362303, 4322961, 10086909, 12968883, 30260727, 90782181]

約数ペア:

[(1, 90782181), (3, 30260727), (7, 12968883), (9, 10086909), (21, 4322961), (27, 3362303), (63, 1440987), (189, 480329)]