389110839

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1\times {\mathrm{1277}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 563168592

約数和(自身を除く): 174057753

約数列:

[1, 3, 13, 39, 169, 507, 601, 1277, 1803, 3831, 7813, 16601, 23439, 49803, 101569, 215813, 304707, 647439, 767477, 2302431, 9977201, 29931603, 129703613, 389110839]

約数ペア:

[(1, 389110839), (3, 129703613), (13, 29931603), (39, 9977201), (169, 2302431), (507, 767477), (601, 647439), (1277, 304707), (1803, 215813), (3831, 101569), (7813, 49803), (16601, 23439)]