209224311

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{3889}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 283814400

約数和(自身を除く): 74590089

約数列:

[1, 3, 79, 227, 237, 681, 3889, 11667, 17933, 53799, 307231, 882803, 921693, 2648409, 69741437, 209224311]

約数ペア:

[(1, 209224311), (3, 69741437), (79, 2648409), (227, 921693), (237, 882803), (681, 307231), (3889, 53799), (11667, 17933)]