2777500161

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{377737}}^1$

素因数の和:377805

約数の個数: 24

約数和(自身を含む): 4321322720

約数和(自身を除く): 1543822559

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 377737, 1133211, 3399633, 7177003, 16242691, 21531009, 48728073, 64593027, 146184219, 308611129, 925833387, 2777500161]

約数ペア:

[(1, 2777500161), (3, 925833387), (9, 308611129), (19, 146184219), (43, 64593027), (57, 48728073), (129, 21531009), (171, 16242691), (387, 7177003), (817, 3399633), (2451, 1133211), (7353, 377737)]