388581729

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1\times {\mathrm{2707}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 527735040

約数和(自身を除く): 139153311

約数列:

[1, 3, 59, 177, 811, 2433, 2707, 8121, 47849, 143547, 159713, 479139, 2195377, 6586131, 129527243, 388581729]

約数ペア:

[(1, 388581729), (3, 129527243), (59, 6586131), (177, 2195377), (811, 479139), (2433, 159713), (2707, 143547), (8121, 47849)]