2247255981

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 3459456000

約数和(自身を除く): 1212200019

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 431, 499, 1161, 1293, 1497, 3483, 3879, 4491, 10449, 11637, 13473, 18533, 21457, 34911, 40419, 55599, 64371, 104733, 121257, 166797, 193113, 215069, 500391, 579339, 645207, 1501173, 1738017, 1935621, 4503519, 5214051, 5806863, 9247967, 17420589, 27743901, 52261767, 83231703, 249695109, 749085327, 2247255981]

約数ペア:

[(1, 2247255981), (3, 749085327), (9, 249695109), (27, 83231703), (43, 52261767), (81, 27743901), (129, 17420589), (243, 9247967), (387, 5806863), (431, 5214051), (499, 4503519), (1161, 1935621), (1293, 1738017), (1497, 1501173), (3483, 645207), (3879, 579339), (4491, 500391), (10449, 215069), (11637, 193113), (13473, 166797), (18533, 121257), (21457, 104733), (34911, 64371), (40419, 55599)]