165636321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 238878720

約数和(自身を除く): 73242399

約数列:

[1, 3, 17, 51, 107, 127, 239, 321, 381, 717, 1819, 2159, 4063, 5457, 6477, 12189, 13589, 25573, 30353, 40767, 76719, 91059, 231013, 434741, 516001, 693039, 1304223, 1548003, 3247771, 9743313, 55212107, 165636321]

約数ペア:

[(1, 165636321), (3, 55212107), (17, 9743313), (51, 3247771), (107, 1548003), (127, 1304223), (239, 693039), (321, 516001), (381, 434741), (717, 231013), (1819, 91059), (2159, 76719), (4063, 40767), (5457, 30353), (6477, 25573), (12189, 13589)]