11902211919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{647951}}^1$

素因数の和:648127

約数の個数: 24

約数和(自身を含む): 18632507712

約数和(自身を除く): 6730295793

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 18369, 647951, 1943853, 5831559, 8423363, 25270089, 75810267, 101728307, 305184921, 915554763, 1322467991, 3967403973, 11902211919]

約数ペア:

[(1, 11902211919), (3, 3967403973), (9, 1322467991), (13, 915554763), (39, 305184921), (117, 101728307), (157, 75810267), (471, 25270089), (1413, 8423363), (2041, 5831559), (6123, 1943853), (18369, 647951)]