39894927

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 58840320

約数和(自身を除く): 18945393

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 397, 779, 817, 1191, 1763, 2337, 2451, 5289, 7543, 16277, 17071, 22629, 33497, 48831, 51213, 100491, 309263, 324349, 699911, 927789, 973047, 2099733, 13298309, 39894927]

約数ペア:

[(1, 39894927), (3, 13298309), (19, 2099733), (41, 973047), (43, 927789), (57, 699911), (123, 324349), (129, 309263), (397, 100491), (779, 51213), (817, 48831), (1191, 33497), (1763, 22629), (2337, 17071), (2451, 16277), (5289, 7543)]