12305943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 8922537

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 269, 299, 391, 663, 807, 897, 1173, 1989, 2421, 2691, 3497, 3519, 4573, 5083, 6187, 10491, 13719, 15249, 18561, 31473, 41157, 45747, 55683, 59449, 80431, 105179, 178347, 241293, 315537, 535041, 723879, 946611, 1367327, 4101981, 12305943]

約数ペア:

[(1, 12305943), (3, 4101981), (9, 1367327), (13, 946611), (17, 723879), (23, 535041), (39, 315537), (51, 241293), (69, 178347), (117, 105179), (153, 80431), (207, 59449), (221, 55683), (269, 45747), (299, 41157), (391, 31473), (663, 18561), (807, 15249), (897, 13719), (1173, 10491), (1989, 6187), (2421, 5083), (2691, 4573), (3497, 3519)]