287226

素因数分解:

$2^1\times 3^6\times {\mathrm{197}}^1$

素因数の和:217

約数の個数: 28

約数和(自身を含む): 649242

約数和(自身を除く): 362016

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 243, 394, 486, 591, 729, 1182, 1458, 1773, 3546, 5319, 10638, 15957, 31914, 47871, 95742, 143613, 287226]

約数ペア:

[(1, 287226), (2, 143613), (3, 95742), (6, 47871), (9, 31914), (18, 15957), (27, 10638), (54, 5319), (81, 3546), (162, 1773), (197, 1458), (243, 1182), (394, 729), (486, 591)]