1556227959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{18229}}^1$

素因数の和:18455

約数の個数: 32

約数和(自身を含む): 2450112000

約数和(自身を除く): 893884041

約数列:

[1, 3, 11, 13, 33, 39, 143, 199, 429, 597, 2189, 2587, 6567, 7761, 18229, 28457, 54687, 85371, 200519, 236977, 601557, 710931, 2606747, 3627571, 7820241, 10882713, 39903281, 47158423, 119709843, 141475269, 518742653, 1556227959]

約数ペア:

[(1, 1556227959), (3, 518742653), (11, 141475269), (13, 119709843), (33, 47158423), (39, 39903281), (143, 10882713), (199, 7820241), (429, 3627571), (597, 2606747), (2189, 710931), (2587, 601557), (6567, 236977), (7761, 200519), (18229, 85371), (28457, 54687)]