3128370831

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 4732535808

約数和(自身を除く): 1604164977

約数列:

[1, 3, 9, 37, 71, 111, 213, 307, 333, 431, 639, 921, 1293, 2627, 2763, 3879, 7881, 11359, 15947, 21797, 23643, 30601, 34077, 47841, 65391, 91803, 102231, 132317, 143523, 196173, 275409, 396951, 806489, 1132237, 1190853, 2419467, 3396711, 4895729, 7258401, 9394507, 10190133, 14687187, 28183521, 44061561, 84550563, 347596759, 1042790277, 3128370831]

約数ペア:

[(1, 3128370831), (3, 1042790277), (9, 347596759), (37, 84550563), (71, 44061561), (111, 28183521), (213, 14687187), (307, 10190133), (333, 9394507), (431, 7258401), (639, 4895729), (921, 3396711), (1293, 2419467), (2627, 1190853), (2763, 1132237), (3879, 806489), (7881, 396951), (11359, 275409), (15947, 196173), (21797, 143523), (23643, 132317), (30601, 102231), (34077, 91803), (47841, 65391)]