1143891

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 1923584

約数和(自身を除く): 779693

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 271, 469, 603, 813, 1407, 1897, 2439, 4221, 5691, 17073, 18157, 54471, 127099, 163413, 381297, 1143891]

約数ペア:

[(1, 1143891), (3, 381297), (7, 163413), (9, 127099), (21, 54471), (63, 18157), (67, 17073), (201, 5691), (271, 4221), (469, 2439), (603, 1897), (813, 1407)]