129121542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1549}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 306118800

約数和(自身を除く): 176997258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 421, 842, 1263, 1549, 2526, 3098, 3789, 4631, 4647, 7578, 9262, 9294, 13893, 13941, 17039, 27786, 27882, 34078, 41679, 51117, 83358, 102234, 153351, 306702, 652129, 1304258, 1956387, 3912774, 5869161, 7173419, 11738322, 14346838, 21520257, 43040514, 64560771, 129121542]

約数ペア:

[(1, 129121542), (2, 64560771), (3, 43040514), (6, 21520257), (9, 14346838), (11, 11738322), (18, 7173419), (22, 5869161), (33, 3912774), (66, 1956387), (99, 1304258), (198, 652129), (421, 306702), (842, 153351), (1263, 102234), (1549, 83358), (2526, 51117), (3098, 41679), (3789, 34078), (4631, 27882), (4647, 27786), (7578, 17039), (9262, 13941), (9294, 13893)]