1220359653

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{11971}}^1$

素因数の和:12265

約数の個数: 24

約数和(自身を含む): 1807867776

約数和(自身を除く): 587508123

約数列:

[1, 3, 9, 47, 141, 241, 423, 723, 2169, 11327, 11971, 33981, 35913, 101943, 107739, 562637, 1687911, 2885011, 5063733, 8655033, 25965099, 135595517, 406786551, 1220359653]

約数ペア:

[(1, 1220359653), (3, 406786551), (9, 135595517), (47, 25965099), (141, 8655033), (241, 5063733), (423, 2885011), (723, 1687911), (2169, 562637), (11327, 107739), (11971, 101943), (33981, 35913)]