355289739

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{19031}}^1$

素因数の和:19175

約数の個数: 24

約数和(自身を含む): 555429888

約数和(自身を除く): 200140149

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 18669, 19031, 57093, 133217, 399651, 932519, 2416937, 2797557, 7250811, 16918559, 50755677, 118429913, 355289739]

約数ペア:

[(1, 355289739), (3, 118429913), (7, 50755677), (21, 16918559), (49, 7250811), (127, 2797557), (147, 2416937), (381, 932519), (889, 399651), (2667, 133217), (6223, 57093), (18669, 19031)]