212980293

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 321235200

約数和(自身を除く): 108254907

約数列:

[1, 3, 9, 27, 89, 263, 267, 337, 789, 801, 1011, 2367, 2403, 3033, 7101, 9099, 23407, 29993, 70221, 88631, 89979, 210663, 265893, 269937, 631989, 797679, 809811, 2393037, 7888159, 23664477, 70993431, 212980293]

約数ペア:

[(1, 212980293), (3, 70993431), (9, 23664477), (27, 7888159), (89, 2393037), (263, 809811), (267, 797679), (337, 631989), (789, 269937), (801, 265893), (1011, 210663), (2367, 89979), (2403, 88631), (3033, 70221), (7101, 29993), (9099, 23407)]