69485787

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 121085952

約数和(自身を除く): 51600165

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 757, 987, 1457, 1953, 2271, 2961, 4371, 5299, 6813, 10199, 13113, 15897, 23467, 30597, 35579, 47691, 70401, 91791, 106737, 164269, 211203, 249053, 320211, 492807, 747159, 1102949, 1478421, 2241477, 3308847, 7720643, 9926541, 23161929, 69485787]

約数ペア:

[(1, 69485787), (3, 23161929), (7, 9926541), (9, 7720643), (21, 3308847), (31, 2241477), (47, 1478421), (63, 1102949), (93, 747159), (141, 492807), (217, 320211), (279, 249053), (329, 211203), (423, 164269), (651, 106737), (757, 91791), (987, 70401), (1457, 47691), (1953, 35579), (2271, 30597), (2961, 23467), (4371, 15897), (5299, 13113), (6813, 10199)]