338751

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 590720

約数和(自身を除く): 251969

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 283, 399, 849, 1197, 1981, 2547, 5377, 5943, 16131, 17829, 37639, 48393, 112917, 338751]

約数ペア:

[(1, 338751), (3, 112917), (7, 48393), (9, 37639), (19, 17829), (21, 16131), (57, 5943), (63, 5377), (133, 2547), (171, 1981), (283, 1197), (399, 849)]