129444819

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{2153}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 201355920

約数和(自身を除く): 71911101

約数列:

[1, 3, 7, 21, 49, 147, 409, 1227, 2153, 2863, 6459, 8589, 15071, 20041, 45213, 60123, 105497, 316491, 880577, 2641731, 6164039, 18492117, 43148273, 129444819]

約数ペア:

[(1, 129444819), (3, 43148273), (7, 18492117), (21, 6164039), (49, 2641731), (147, 880577), (409, 316491), (1227, 105497), (2153, 60123), (2863, 45213), (6459, 20041), (8589, 15071)]