645542007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2857}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 967970304

約数和(自身を除く): 322428297

約数列:

[1, 3, 11, 33, 41, 123, 167, 451, 501, 1353, 1837, 2857, 5511, 6847, 8571, 20541, 31427, 75317, 94281, 117137, 225951, 351411, 477119, 1288507, 1431357, 3865521, 5248309, 15744927, 19561879, 58685637, 215180669, 645542007]

約数ペア:

[(1, 645542007), (3, 215180669), (11, 58685637), (33, 19561879), (41, 15744927), (123, 5248309), (167, 3865521), (451, 1431357), (501, 1288507), (1353, 477119), (1837, 351411), (2857, 225951), (5511, 117137), (6847, 94281), (8571, 75317), (20541, 31427)]