201201987

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{80513}}^1$

素因数の和:80547

約数の個数: 24

約数和(自身を含む): 330429456

約数和(自身を除く): 129227469

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 80513, 241539, 563591, 1368721, 1690773, 3945137, 4106163, 9581047, 11835411, 28743141, 67067329, 201201987]

約数ペア:

[(1, 201201987), (3, 67067329), (7, 28743141), (17, 11835411), (21, 9581047), (49, 4106163), (51, 3945137), (119, 1690773), (147, 1368721), (357, 563591), (833, 241539), (2499, 80513)]