1331972067

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1433}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 1954828800

約数和(自身を除く): 622856733

約数列:

[1, 3, 19, 23, 57, 69, 437, 709, 1311, 1433, 2127, 4299, 13471, 16307, 27227, 32959, 40413, 48921, 81681, 98877, 309833, 626221, 929499, 1015997, 1878663, 3047991, 19303943, 23367931, 57911829, 70103793, 443990689, 1331972067]

約数ペア:

[(1, 1331972067), (3, 443990689), (19, 70103793), (23, 57911829), (57, 23367931), (69, 19303943), (437, 3047991), (709, 1878663), (1311, 1015997), (1433, 929499), (2127, 626221), (4299, 309833), (13471, 98877), (16307, 81681), (27227, 48921), (32959, 40413)]