47792727

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 72783360

約数和(自身を除く): 24990633

約数列:

[1, 3, 9, 27, 71, 107, 213, 233, 321, 639, 699, 963, 1917, 2097, 2889, 6291, 7597, 16543, 22791, 24931, 49629, 68373, 74793, 148887, 205119, 224379, 446661, 673137, 1770101, 5310303, 15930909, 47792727]

約数ペア:

[(1, 47792727), (3, 15930909), (9, 5310303), (27, 1770101), (71, 673137), (107, 446661), (213, 224379), (233, 205119), (321, 148887), (639, 74793), (699, 68373), (963, 49629), (1917, 24931), (2097, 22791), (2889, 16543), (6291, 7597)]