388238979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{262501}}^1$

素因数の和:262550

約数の個数: 16

約数和(自身を含む): 567004320

約数和(自身を除く): 178765341

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 262501, 787503, 4462517, 7612529, 13387551, 22837587, 129412993, 388238979]

約数ペア:

[(1, 388238979), (3, 129412993), (17, 22837587), (29, 13387551), (51, 7612529), (87, 4462517), (493, 787503), (1479, 262501)]