220758087

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{14143}}^1$

素因数の和:14211

約数の個数: 24

約数和(自身を含む): 331082752

約数和(自身を除く): 110324665

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 5203, 14143, 15609, 42429, 155573, 466719, 608149, 1711303, 1824447, 5133909, 6689639, 20068917, 73586029, 220758087]

約数ペア:

[(1, 220758087), (3, 73586029), (11, 20068917), (33, 6689639), (43, 5133909), (121, 1824447), (129, 1711303), (363, 608149), (473, 466719), (1419, 155573), (5203, 42429), (14143, 15609)]