249565041

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2269}}^1$

素因数の和:2398

約数の個数: 36

約数和(自身を含む): 400332660

約数和(自身を除く): 150767619

約数列:

[1, 3, 9, 11, 33, 99, 101, 121, 303, 363, 909, 1089, 1111, 2269, 3333, 6807, 9999, 12221, 20421, 24959, 36663, 74877, 109989, 224631, 229169, 274549, 687507, 823647, 2062521, 2470941, 2520859, 7562577, 22687731, 27729449, 83188347, 249565041]

約数ペア:

[(1, 249565041), (3, 83188347), (9, 27729449), (11, 22687731), (33, 7562577), (99, 2520859), (101, 2470941), (121, 2062521), (303, 823647), (363, 687507), (909, 274549), (1089, 229169), (1111, 224631), (2269, 109989), (3333, 74877), (6807, 36663), (9999, 24959), (12221, 20421)]