26978421

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 36992000

約数和(自身を除く): 10013579

約数列:

[1, 3, 67, 79, 201, 237, 1699, 5097, 5293, 15879, 113833, 134221, 341499, 402663, 8992807, 26978421]

約数ペア:

[(1, 26978421), (3, 8992807), (67, 402663), (79, 341499), (201, 134221), (237, 113833), (1699, 15879), (5097, 5293)]