188889390747

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{302971}}^1$

素因数の和:303205

約数の個数: 40

約数和(自身を含む): 290344127040

約数和(自身を除く): 101454736293

約数列:

[1, 3, 9, 27, 43, 81, 129, 179, 387, 537, 1161, 1611, 3483, 4833, 7697, 14499, 23091, 69273, 207819, 302971, 623457, 908913, 2726739, 8180217, 13027753, 24540651, 39083259, 54231809, 117249777, 162695427, 351749331, 488086281, 1055247993, 1464258843, 2331967787, 4392776529, 6995903361, 20987710083, 62963130249, 188889390747]

約数ペア:

[(1, 188889390747), (3, 62963130249), (9, 20987710083), (27, 6995903361), (43, 4392776529), (81, 2331967787), (129, 1464258843), (179, 1055247993), (387, 488086281), (537, 351749331), (1161, 162695427), (1611, 117249777), (3483, 54231809), (4833, 39083259), (7697, 24540651), (14499, 13027753), (23091, 8180217), (69273, 2726739), (207819, 908913), (302971, 623457)]