21272022

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40751}}^1$

素因数の和:40788

約数の個数: 24

約数和(自身を含む): 47679840

約数和(自身を除く): 26407818

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40751, 81502, 122253, 244506, 366759, 733518, 1181779, 2363558, 3545337, 7090674, 10636011, 21272022]

約数ペア:

[(1, 21272022), (2, 10636011), (3, 7090674), (6, 3545337), (9, 2363558), (18, 1181779), (29, 733518), (58, 366759), (87, 244506), (174, 122253), (261, 81502), (522, 40751)]