128532807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1741}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 200371808

約数和(自身を除く): 71839001

約数列:

[1, 3, 9, 13, 39, 117, 631, 1741, 1893, 5223, 5679, 8203, 15669, 22633, 24609, 67899, 73827, 203697, 1098571, 3295713, 9887139, 14281423, 42844269, 128532807]

約数ペア:

[(1, 128532807), (3, 42844269), (9, 14281423), (13, 9887139), (39, 3295713), (117, 1098571), (631, 203697), (1741, 73827), (1893, 67899), (5223, 24609), (5679, 22633), (8203, 15669)]