247788039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3463}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 371119104

約数和(自身を除く): 123331065

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 391, 1037, 1173, 1403, 3111, 3463, 4209, 10389, 23851, 58871, 71553, 79649, 176613, 211243, 238947, 633729, 1354033, 3591131, 4062099, 4858589, 10773393, 14575767, 82596013, 247788039]

約数ペア:

[(1, 247788039), (3, 82596013), (17, 14575767), (23, 10773393), (51, 4858589), (61, 4062099), (69, 3591131), (183, 1354033), (391, 633729), (1037, 238947), (1173, 211243), (1403, 176613), (3111, 79649), (3463, 71553), (4209, 58871), (10389, 23851)]