9968147847

素因数分解:

$3^3\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{42227}}^1$

素因数の和:43492

約数の個数: 32

約数和(自身を含む): 16891200000

約数和(自身を除く): 6923052153

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1249, 3747, 8743, 11241, 26229, 33723, 42227, 78687, 126681, 236061, 295589, 380043, 886767, 1140129, 2660301, 7980903, 52741523, 158224569, 369190661, 474673707, 1107571983, 1424021121, 3322715949, 9968147847]

約数ペア:

[(1, 9968147847), (3, 3322715949), (7, 1424021121), (9, 1107571983), (21, 474673707), (27, 369190661), (63, 158224569), (189, 52741523), (1249, 7980903), (3747, 2660301), (8743, 1140129), (11241, 886767), (26229, 380043), (33723, 295589), (42227, 236061), (78687, 126681)]