1028223

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 1788800

約数和(自身を除く): 760577

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 859, 1197, 2577, 6013, 7731, 16321, 18039, 48963, 54117, 114247, 146889, 342741, 1028223]

約数ペア:

[(1, 1028223), (3, 342741), (7, 146889), (9, 114247), (19, 54117), (21, 48963), (57, 18039), (63, 16321), (133, 7731), (171, 6013), (399, 2577), (859, 1197)]