87667731

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{21503}}^1$

素因数の和:21663

約数の個数: 16

約数和(自身を含む): 130744320

約数和(自身を除く): 43076589

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 21503, 64509, 193527, 580581, 3246953, 9740859, 29222577, 87667731]

約数ペア:

[(1, 87667731), (3, 29222577), (9, 9740859), (27, 3246953), (151, 580581), (453, 193527), (1359, 64509), (4077, 21503)]