87522561

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4909}}^1$

素因数の和:5205

約数の個数: 24

約数和(自身を含む): 145021760

約数和(自身を除く): 57499199

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1981, 2547, 4909, 5943, 14727, 17829, 34363, 44181, 103089, 309267, 1389247, 4167741, 9724729, 12503223, 29174187, 87522561]

約数ペア:

[(1, 87522561), (3, 29174187), (7, 12503223), (9, 9724729), (21, 4167741), (63, 1389247), (283, 309267), (849, 103089), (1981, 44181), (2547, 34363), (4909, 17829), (5943, 14727)]