120689817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{13679}}^1$

素因数の和:13872

約数の個数: 16

約数和(自身を含む): 171383040

約数和(自身を除く): 50693223

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 13679, 41037, 232543, 697629, 2366467, 7099401, 40229939, 120689817]

約数ペア:

[(1, 120689817), (3, 40229939), (17, 7099401), (51, 2366467), (173, 697629), (519, 232543), (2941, 41037), (8823, 13679)]