581342619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9749}}^1$

素因数の和:9915

約数の個数: 32

約数和(自身を含む): 917280000

約数和(自身を除く): 335937381

約数列:

[1, 3, 11, 13, 33, 39, 139, 143, 417, 429, 1529, 1807, 4587, 5421, 9749, 19877, 29247, 59631, 107239, 126737, 321717, 380211, 1355111, 1394107, 4065333, 4182321, 14906221, 17616443, 44718663, 52849329, 193780873, 581342619]

約数ペア:

[(1, 581342619), (3, 193780873), (11, 52849329), (13, 44718663), (33, 17616443), (39, 14906221), (139, 4182321), (143, 4065333), (417, 1394107), (429, 1355111), (1529, 380211), (1807, 321717), (4587, 126737), (5421, 107239), (9749, 59631), (19877, 29247)]