131727897

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22483}}^1$

素因数の和:22530

約数の個数: 32

約数和(自身を含む): 230236160

約数和(自身を除く): 98508263

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 22483, 67449, 157381, 202347, 472143, 607041, 696973, 1416429, 2090919, 4249287, 4878811, 6272757, 14636433, 18818271, 43909299, 131727897]

約数ペア:

[(1, 131727897), (3, 43909299), (7, 18818271), (9, 14636433), (21, 6272757), (27, 4878811), (31, 4249287), (63, 2090919), (93, 1416429), (189, 696973), (217, 607041), (279, 472143), (651, 202347), (837, 157381), (1953, 67449), (5859, 22483)]