202151931

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{2459}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 274339200

約数和(自身を除く): 72187269

約数列:

[1, 3, 67, 201, 409, 1227, 2459, 7377, 27403, 82209, 164753, 494259, 1005731, 3017193, 67383977, 202151931]

約数ペア:

[(1, 202151931), (3, 67383977), (67, 3017193), (201, 1005731), (409, 494259), (1227, 164753), (2459, 82209), (7377, 27403)]