26825421

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 42600448

約数和(自身を除く): 15775027

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 427, 487, 903, 1281, 1461, 2623, 3409, 7869, 10227, 18361, 20941, 29707, 55083, 62823, 89121, 146587, 207949, 439761, 623847, 1277401, 3832203, 8941807, 26825421]

約数ペア:

[(1, 26825421), (3, 8941807), (7, 3832203), (21, 1277401), (43, 623847), (61, 439761), (129, 207949), (183, 146587), (301, 89121), (427, 62823), (487, 55083), (903, 29707), (1281, 20941), (1461, 18361), (2623, 10227), (3409, 7869)]