668768211

素因数分解:

$3^3\times {\mathrm{4261}}^1\times {\mathrm{5813}}^1$

素因数の和:10083

約数の個数: 16

約数和(自身を含む): 991170720

約数和(自身を除く): 322402509

約数列:

[1, 3, 9, 27, 4261, 5813, 12783, 17439, 38349, 52317, 115047, 156951, 24769193, 74307579, 222922737, 668768211]

約数ペア:

[(1, 668768211), (3, 222922737), (9, 74307579), (27, 24769193), (4261, 156951), (5813, 115047), (12783, 52317), (17439, 38349)]