71396181

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{17747}}^1$

素因数の和:17905

約数の個数: 16

約数和(自身を含む): 106488000

約数和(自身を除く): 35091819

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 17747, 53241, 159723, 479169, 2644303, 7932909, 23798727, 71396181]

約数ペア:

[(1, 71396181), (3, 23798727), (9, 7932909), (27, 2644303), (149, 479169), (447, 159723), (1341, 53241), (4023, 17747)]