384657921

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{9521}}^1$

素因数の和:9661

約数の個数: 18

約数和(自身を含む): 564092802

約数和(自身を除く): 179434881

約数列:

[1, 3, 9, 67, 201, 603, 4489, 9521, 13467, 28563, 40401, 85689, 637907, 1913721, 5741163, 42739769, 128219307, 384657921]

約数ペア:

[(1, 384657921), (3, 128219307), (9, 42739769), (67, 5741163), (201, 1913721), (603, 637907), (4489, 85689), (9521, 40401), (13467, 28563)]