156796281

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{3881}}^1$

素因数の和:4021

約数の個数: 18

約数和(自身を含む): 229973562

約数和(自身を除く): 73177281

約数列:

[1, 3, 9, 67, 201, 603, 3881, 4489, 11643, 13467, 34929, 40401, 260027, 780081, 2340243, 17421809, 52265427, 156796281]

約数ペア:

[(1, 156796281), (3, 52265427), (9, 17421809), (67, 2340243), (201, 780081), (603, 260027), (3881, 40401), (4489, 34929), (11643, 13467)]