90814281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 135613440

約数和(自身を除く): 44799159

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 437, 1007, 1219, 1307, 1311, 3021, 3657, 3921, 23161, 24833, 30061, 69271, 69483, 74499, 90183, 207813, 571159, 1316149, 1593233, 1713477, 3948447, 4779699, 30271427, 90814281]

約数ペア:

[(1, 90814281), (3, 30271427), (19, 4779699), (23, 3948447), (53, 1713477), (57, 1593233), (69, 1316149), (159, 571159), (437, 207813), (1007, 90183), (1219, 74499), (1307, 69483), (1311, 69271), (3021, 30061), (3657, 24833), (3921, 23161)]