68386941

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2707}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 113216064

約数和(自身を除く): 44829123

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 2707, 2807, 3609, 8121, 8421, 18949, 24363, 25263, 56847, 170541, 1085507, 3256521, 7598549, 9769563, 22795647, 68386941]

約数ペア:

[(1, 68386941), (3, 22795647), (7, 9769563), (9, 7598549), (21, 3256521), (63, 1085507), (401, 170541), (1203, 56847), (2707, 25263), (2807, 24363), (3609, 18949), (8121, 8421)]