1284231

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 1976400

約数和(自身を除く): 692169

約数列:

[1, 3, 13, 17, 39, 51, 149, 169, 221, 447, 507, 663, 1937, 2533, 2873, 5811, 7599, 8619, 25181, 32929, 75543, 98787, 428077, 1284231]

約数ペア:

[(1, 1284231), (3, 428077), (13, 98787), (17, 75543), (39, 32929), (51, 25181), (149, 8619), (169, 7599), (221, 5811), (447, 2873), (507, 2533), (663, 1937)]