2021666148

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{306871}}^1$

素因数の和:306945

約数の個数: 48

約数和(自身を含む): 5327297920

約数和(自身を除く): 3305631772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 306871, 613742, 920613, 1227484, 1841226, 2761839, 3682452, 5523678, 8285517, 11047356, 16571034, 18719131, 33142068, 37438262, 56157393, 74876524, 112314786, 168472179, 224629572, 336944358, 505416537, 673888716, 1010833074, 2021666148]

約数ペア:

[(1, 2021666148), (2, 1010833074), (3, 673888716), (4, 505416537), (6, 336944358), (9, 224629572), (12, 168472179), (18, 112314786), (27, 74876524), (36, 56157393), (54, 37438262), (61, 33142068), (108, 18719131), (122, 16571034), (183, 11047356), (244, 8285517), (366, 5523678), (549, 3682452), (732, 2761839), (1098, 1841226), (1647, 1227484), (2196, 920613), (3294, 613742), (6588, 306871)]