66899133

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55889}}^1$

素因数の和:55921

約数の個数: 24

約数和(自身を含む): 116251200

約数和(自身を除く): 49352067

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 55889, 167667, 391223, 503001, 1061891, 1173669, 3185673, 3521007, 7433237, 9557019, 22299711, 66899133]

約数ペア:

[(1, 66899133), (3, 22299711), (7, 9557019), (9, 7433237), (19, 3521007), (21, 3185673), (57, 1173669), (63, 1061891), (133, 503001), (171, 391223), (399, 167667), (1197, 55889)]