1220784966

素因数分解:

$2^1\times 3^3\times {\mathrm{197}}^1\times {\mathrm{114757}}^1$

素因数の和:114965

約数の個数: 32

約数和(自身を含む): 2726650080

約数和(自身を除く): 1505865114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 197, 394, 591, 1182, 1773, 3546, 5319, 10638, 114757, 229514, 344271, 688542, 1032813, 2065626, 3098439, 6196878, 22607129, 45214258, 67821387, 135642774, 203464161, 406928322, 610392483, 1220784966]

約数ペア:

[(1, 1220784966), (2, 610392483), (3, 406928322), (6, 203464161), (9, 135642774), (18, 67821387), (27, 45214258), (54, 22607129), (197, 6196878), (394, 3098439), (591, 2065626), (1182, 1032813), (1773, 688542), (3546, 344271), (5319, 229514), (10638, 114757)]