201991928427

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{383}}^1\times {\mathrm{228013}}^1$

素因数の和:228659

約数の個数: 24

約数和(自身を含む): 293667439104

約数和(自身を除く): 91675510677

約数列:

[1, 3, 9, 257, 383, 771, 1149, 2313, 3447, 98431, 228013, 295293, 684039, 885879, 2052117, 58599341, 87328979, 175798023, 261986937, 527394069, 785960811, 22443547603, 67330642809, 201991928427]

約数ペア:

[(1, 201991928427), (3, 67330642809), (9, 22443547603), (257, 785960811), (383, 527394069), (771, 261986937), (1149, 175798023), (2313, 87328979), (3447, 58599341), (98431, 2052117), (228013, 885879), (295293, 684039)]