56671407

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53819}}^1$

素因数の和:53844

約数の個数: 20

約数和(自身を含む): 91171080

約数和(自身を除く): 34499673

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 53819, 161457, 484371, 699647, 1453113, 2098941, 4359339, 6296823, 18890469, 56671407]

約数ペア:

[(1, 56671407), (3, 18890469), (9, 6296823), (13, 4359339), (27, 2098941), (39, 1453113), (81, 699647), (117, 484371), (351, 161457), (1053, 53819)]