29880141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 43760640

約数和(自身を除く): 13880499

約数列:

[1, 3, 19, 43, 57, 73, 129, 167, 219, 501, 817, 1387, 2451, 3139, 3173, 4161, 7181, 9417, 9519, 12191, 21543, 36573, 59641, 136439, 178923, 231629, 409317, 524213, 694887, 1572639, 9960047, 29880141]

約数ペア:

[(1, 29880141), (3, 9960047), (19, 1572639), (43, 694887), (57, 524213), (73, 409317), (129, 231629), (167, 178923), (219, 136439), (501, 59641), (817, 36573), (1387, 21543), (2451, 12191), (3139, 9519), (3173, 9417), (4161, 7181)]