746755881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 1065553920

約数和(自身を除く): 318798039

約数列:

[1, 3, 23, 47, 69, 141, 409, 563, 1081, 1227, 1689, 3243, 9407, 12949, 19223, 26461, 28221, 38847, 57669, 79383, 230267, 442129, 608603, 690801, 1326387, 1825809, 5296141, 10822549, 15888423, 32467647, 248918627, 746755881]

約数ペア:

[(1, 746755881), (3, 248918627), (23, 32467647), (47, 15888423), (69, 10822549), (141, 5296141), (409, 1825809), (563, 1326387), (1081, 690801), (1227, 608603), (1689, 442129), (3243, 230267), (9407, 79383), (12949, 57669), (19223, 38847), (26461, 28221)]