1337131017

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{378041}}^1$

素因数の和:378181

約数の個数: 16

約数和(自身を含む): 1996061760

約数和(自身を除く): 658930743

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 378041, 1134123, 3402369, 10207107, 49523371, 148570113, 445710339, 1337131017]

約数ペア:

[(1, 1337131017), (3, 445710339), (9, 148570113), (27, 49523371), (131, 10207107), (393, 3402369), (1179, 1134123), (3537, 378041)]