38228211

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^2$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 64904112

約数和(自身を除く): 26675901

約数列:

[1, 3, 7, 9, 21, 53, 63, 107, 159, 321, 371, 477, 749, 963, 1113, 2247, 3339, 5671, 6741, 11449, 17013, 34347, 39697, 51039, 80143, 103041, 119091, 240429, 357273, 606797, 721287, 1820391, 4247579, 5461173, 12742737, 38228211]

約数ペア:

[(1, 38228211), (3, 12742737), (7, 5461173), (9, 4247579), (21, 1820391), (53, 721287), (63, 606797), (107, 357273), (159, 240429), (321, 119091), (371, 103041), (477, 80143), (749, 51039), (963, 39697), (1113, 34347), (2247, 17013), (3339, 11449), (5671, 6741)]