39806571

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{937}}^1$

素因数の和:988

約数の個数: 36

約数和(自身を含む): 65656248

約数和(自身を除く): 25849677

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 289, 357, 833, 867, 937, 2023, 2499, 2811, 6069, 6559, 14161, 15929, 19677, 42483, 45913, 47787, 111503, 137739, 270793, 334509, 780521, 812379, 1895551, 2341563, 5686653, 13268857, 39806571]

約数ペア:

[(1, 39806571), (3, 13268857), (7, 5686653), (17, 2341563), (21, 1895551), (49, 812379), (51, 780521), (119, 334509), (147, 270793), (289, 137739), (357, 111503), (833, 47787), (867, 45913), (937, 42483), (2023, 19677), (2499, 15929), (2811, 14161), (6069, 6559)]