9897237

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 16480256

約数和(自身を除く): 6583019

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 1237, 2667, 3711, 8001, 8659, 11133, 25977, 77931, 157099, 471297, 1099693, 1413891, 3299079, 9897237]

約数ペア:

[(1, 9897237), (3, 3299079), (7, 1413891), (9, 1099693), (21, 471297), (63, 157099), (127, 77931), (381, 25977), (889, 11133), (1143, 8659), (1237, 8001), (2667, 3711)]