3640227

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 5186592

約数和(自身を除く): 1546365

約数列:

[1, 3, 17, 51, 137, 411, 521, 1563, 2329, 6987, 8857, 26571, 71377, 214131, 1213409, 3640227]

約数ペア:

[(1, 3640227), (3, 1213409), (17, 214131), (51, 71377), (137, 26571), (411, 8857), (521, 6987), (1563, 2329)]