420047559

素因数分解:

$3^3\times {\mathrm{1459}}^1\times {\mathrm{10663}}^1$

素因数の和:12131

約数の個数: 16

約数和(自身を含む): 622777600

約数和(自身を除く): 202730041

約数列:

[1, 3, 9, 27, 1459, 4377, 10663, 13131, 31989, 39393, 95967, 287901, 15557317, 46671951, 140015853, 420047559]

約数ペア:

[(1, 420047559), (3, 140015853), (9, 46671951), (27, 15557317), (1459, 287901), (4377, 95967), (10663, 39393), (13131, 31989)]