26541291

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 41762304

約数和(自身を除く): 15221013

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2543, 3479, 7629, 10437, 17801, 53403, 124607, 180553, 373821, 541659, 1263871, 3791613, 8847097, 26541291]

約数ペア:

[(1, 26541291), (3, 8847097), (7, 3791613), (21, 1263871), (49, 541659), (71, 373821), (147, 180553), (213, 124607), (497, 53403), (1491, 17801), (2543, 10437), (3479, 7629)]