87159831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 130560000

約数和(自身を除く): 43400169

約数列:

[1, 3, 11, 33, 67, 79, 201, 237, 499, 737, 869, 1497, 2211, 2607, 5293, 5489, 15879, 16467, 33433, 39421, 58223, 100299, 118263, 174669, 367763, 433631, 1103289, 1300893, 2641207, 7923621, 29053277, 87159831]

約数ペア:

[(1, 87159831), (3, 29053277), (11, 7923621), (33, 2641207), (67, 1300893), (79, 1103289), (201, 433631), (237, 367763), (499, 174669), (737, 118263), (869, 100299), (1497, 58223), (2211, 39421), (2607, 33433), (5293, 16467), (5489, 15879)]