11939733

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 8240427

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 131, 171, 247, 369, 393, 533, 741, 779, 1179, 1599, 1703, 2223, 2337, 2489, 4797, 5109, 5371, 7011, 7467, 10127, 15327, 16113, 22401, 30381, 32357, 48339, 69823, 91143, 97071, 102049, 209469, 291213, 306147, 628407, 918441, 1326637, 3979911, 11939733]

約数ペア:

[(1, 11939733), (3, 3979911), (9, 1326637), (13, 918441), (19, 628407), (39, 306147), (41, 291213), (57, 209469), (117, 102049), (123, 97071), (131, 91143), (171, 69823), (247, 48339), (369, 32357), (393, 30381), (533, 22401), (741, 16113), (779, 15327), (1179, 10127), (1599, 7467), (1703, 7011), (2223, 5371), (2337, 5109), (2489, 4797)]