81358017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{1601}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 116984448

約数和(自身を除く): 35626431

約数列:

[1, 3, 13, 39, 1303, 1601, 3909, 4803, 16939, 20813, 50817, 62439, 2086103, 6258309, 27119339, 81358017]

約数ペア:

[(1, 81358017), (3, 27119339), (13, 6258309), (39, 2086103), (1303, 62439), (1601, 50817), (3909, 20813), (4803, 16939)]