2279943

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 3536000

約数和(自身を除く): 1256057

約数列:

[1, 3, 9, 19, 57, 67, 171, 199, 201, 597, 603, 1273, 1791, 3781, 3819, 11343, 11457, 13333, 34029, 39999, 119997, 253327, 759981, 2279943]

約数ペア:

[(1, 2279943), (3, 759981), (9, 253327), (19, 119997), (57, 39999), (67, 34029), (171, 13333), (199, 11457), (201, 11343), (597, 3819), (603, 3781), (1273, 1791)]