53947413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10723}}^1$

素因数の和:10785

約数の個数: 24

約数和(自身を含む): 85877792

約数和(自身を除く): 31930379

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 10723, 32169, 96507, 139399, 418197, 461089, 1254591, 1383267, 4149801, 5994157, 17982471, 53947413]

約数ペア:

[(1, 53947413), (3, 17982471), (9, 5994157), (13, 4149801), (39, 1383267), (43, 1254591), (117, 461089), (129, 418197), (387, 139399), (559, 96507), (1677, 32169), (5031, 10723)]