70257231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 49251249

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 369, 451, 627, 779, 911, 1353, 1881, 2337, 2733, 4059, 7011, 8199, 8569, 10021, 17309, 25707, 30063, 37351, 51927, 77121, 90189, 112053, 155781, 190399, 336159, 410861, 571197, 709669, 1232583, 1713591, 2129007, 3697749, 6387021, 7806359, 23419077, 70257231]

約数ペア:

[(1, 70257231), (3, 23419077), (9, 7806359), (11, 6387021), (19, 3697749), (33, 2129007), (41, 1713591), (57, 1232583), (99, 709669), (123, 571197), (171, 410861), (209, 336159), (369, 190399), (451, 155781), (627, 112053), (779, 90189), (911, 77121), (1353, 51927), (1881, 37351), (2337, 30063), (2733, 25707), (4059, 17309), (7011, 10021), (8199, 8569)]