201875481

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3203}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 299894400

約数和(自身を除く): 98018919

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 1341, 3203, 7003, 9609, 21009, 28827, 63027, 150541, 451623, 477247, 1354869, 1431741, 4295223, 22430609, 67291827, 201875481]

約数ペア:

[(1, 201875481), (3, 67291827), (9, 22430609), (47, 4295223), (141, 1431741), (149, 1354869), (423, 477247), (447, 451623), (1341, 150541), (3203, 63027), (7003, 28827), (9609, 21009)]