86799993

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 137448192

約数和(自身を除く): 50648199

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 511, 861, 1381, 1533, 2993, 4143, 8979, 9667, 20951, 29001, 56621, 62853, 100813, 169863, 302439, 396347, 705691, 1189041, 2117073, 4133333, 12399999, 28933331, 86799993]

約数ペア:

[(1, 86799993), (3, 28933331), (7, 12399999), (21, 4133333), (41, 2117073), (73, 1189041), (123, 705691), (219, 396347), (287, 302439), (511, 169863), (861, 100813), (1381, 62853), (1533, 56621), (2993, 29001), (4143, 20951), (8979, 9667)]