13580307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 22932000

約数和(自身を除く): 9351693

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 149, 171, 247, 369, 447, 533, 741, 779, 1341, 1599, 1937, 2223, 2337, 2831, 4797, 5811, 6109, 7011, 8493, 10127, 17433, 18327, 25479, 30381, 36803, 54981, 79417, 91143, 110409, 116071, 238251, 331227, 348213, 714753, 1044639, 1508923, 4526769, 13580307]

約数ペア:

[(1, 13580307), (3, 4526769), (9, 1508923), (13, 1044639), (19, 714753), (39, 348213), (41, 331227), (57, 238251), (117, 116071), (123, 110409), (149, 91143), (171, 79417), (247, 54981), (369, 36803), (447, 30381), (533, 25479), (741, 18327), (779, 17433), (1341, 10127), (1599, 8493), (1937, 7011), (2223, 6109), (2337, 5811), (2831, 4797)]