71180181

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{90907}}^1$

素因数の和:90945

約数の個数: 16

約数和(自身を含む): 109089600

約数和(自身を除く): 37909419

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 90907, 272721, 818163, 2454489, 2636303, 7908909, 23726727, 71180181]

約数ペア:

[(1, 71180181), (3, 23726727), (9, 7908909), (27, 2636303), (29, 2454489), (87, 818163), (261, 272721), (783, 90907)]