278364477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1\times {\mathrm{3793}}^1$

素因数の和:5252

約数の個数: 16

約数和(自身を含む): 393361920

約数和(自身を除く): 114997443

約数列:

[1, 3, 17, 51, 1439, 3793, 4317, 11379, 24463, 64481, 73389, 193443, 5458127, 16374381, 92788159, 278364477]

約数ペア:

[(1, 278364477), (3, 92788159), (17, 16374381), (51, 5458127), (1439, 193443), (3793, 73389), (4317, 64481), (11379, 24463)]