388289709

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{418867}}^1$

素因数の和:418976

約数の個数: 12

約数和(自身を含む): 566309536

約数和(自身を除く): 178019827

約数列:

[1, 3, 9, 103, 309, 927, 418867, 1256601, 3769803, 43143301, 129429903, 388289709]

約数ペア:

[(1, 388289709), (3, 129429903), (9, 43143301), (103, 3769803), (309, 1256601), (927, 418867)]