11500281

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{7561}}^1$

素因数の和:7593

約数の個数: 18

約数和(自身を含む): 17989998

約数和(自身を除く): 6489717

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 7561, 22683, 68049, 98293, 294879, 884637, 1277809, 3833427, 11500281]

約数ペア:

[(1, 11500281), (3, 3833427), (9, 1277809), (13, 884637), (39, 294879), (117, 98293), (169, 68049), (507, 22683), (1521, 7561)]