50000013

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18457}}^1$

素因数の和:18513

約数の個数: 24

約数和(自身を含む): 84463808

約数和(自身を除く): 34463795

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 18457, 55371, 129199, 166113, 387597, 793651, 1162791, 2380953, 5555557, 7142859, 16666671, 50000013]

約数ペア:

[(1, 50000013), (3, 16666671), (7, 7142859), (9, 5555557), (21, 2380953), (43, 1162791), (63, 793651), (129, 387597), (301, 166113), (387, 129199), (903, 55371), (2709, 18457)]