26938779

素因数分解:

$3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 41978448

約数和(自身を除く): 15039669

約数列:

[1, 3, 7, 21, 49, 147, 401, 457, 1203, 1371, 2807, 3199, 8421, 9597, 19649, 22393, 58947, 67179, 183257, 549771, 1282799, 3848397, 8979593, 26938779]

約数ペア:

[(1, 26938779), (3, 8979593), (7, 3848397), (21, 1282799), (49, 549771), (147, 183257), (401, 67179), (457, 58947), (1203, 22393), (1371, 19649), (2807, 9597), (3199, 8421)]