25823187

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13019

約数の個数: 24

約数和(自身を含む): 42535584

約数和(自身を除く): 16712397

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 12983, 38949, 116847, 168779, 220711, 506337, 662133, 1519011, 1986399, 2869243, 8607729, 25823187]

約数ペア:

[(1, 25823187), (3, 8607729), (9, 2869243), (13, 1986399), (17, 1519011), (39, 662133), (51, 506337), (117, 220711), (153, 168779), (221, 116847), (663, 38949), (1989, 12983)]