38422431

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 23847777

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 131, 153, 213, 243, 393, 459, 639, 1179, 1207, 1377, 1917, 2227, 3537, 3621, 4131, 5751, 6681, 9301, 10611, 10863, 17253, 20043, 27903, 31833, 32589, 60129, 83709, 97767, 158117, 180387, 251127, 293301, 474351, 541161, 753381, 1423053, 2260143, 4269159, 12807477, 38422431]

約数ペア:

[(1, 38422431), (3, 12807477), (9, 4269159), (17, 2260143), (27, 1423053), (51, 753381), (71, 541161), (81, 474351), (131, 293301), (153, 251127), (213, 180387), (243, 158117), (393, 97767), (459, 83709), (639, 60129), (1179, 32589), (1207, 31833), (1377, 27903), (1917, 20043), (2227, 17253), (3537, 10863), (3621, 10611), (4131, 9301), (5751, 6681)]