4491531

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:165

約数の個数: 30

約数和(自身を含む): 7424076

約数和(自身を除く): 2932545

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2343, 5041, 5751, 7029, 15123, 21087, 45369, 55451, 63261, 136107, 166353, 408321, 499059, 1497177, 4491531]

約数ペア:

[(1, 4491531), (3, 1497177), (9, 499059), (11, 408321), (27, 166353), (33, 136107), (71, 63261), (81, 55451), (99, 45369), (213, 21087), (297, 15123), (639, 7029), (781, 5751), (891, 5041), (1917, 2343)]