153075657

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 247549632

約数和(自身を除く): 94473975

約数列:

[1, 3, 7, 21, 43, 49, 61, 129, 147, 183, 301, 397, 427, 903, 1191, 1281, 2107, 2623, 2779, 2989, 6321, 7869, 8337, 8967, 17071, 18361, 19453, 24217, 51213, 55083, 58359, 72651, 119497, 128527, 169519, 358491, 385581, 508557, 836479, 1041331, 1186633, 2509437, 3123993, 3559899, 7289317, 21867951, 51025219, 153075657]

約数ペア:

[(1, 153075657), (3, 51025219), (7, 21867951), (21, 7289317), (43, 3559899), (49, 3123993), (61, 2509437), (129, 1186633), (147, 1041331), (183, 836479), (301, 508557), (397, 385581), (427, 358491), (903, 169519), (1191, 128527), (1281, 119497), (2107, 72651), (2623, 58359), (2779, 55083), (2989, 51213), (6321, 24217), (7869, 19453), (8337, 18361), (8967, 17071)]