147147

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:48

約数の個数: 32

約数和(自身を含む): 268800

約数和(自身を除く): 121653

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 343, 429, 539, 637, 1001, 1029, 1617, 1911, 3003, 3773, 4459, 7007, 11319, 13377, 21021, 49049, 147147]

約数ペア:

[(1, 147147), (3, 49049), (7, 21021), (11, 13377), (13, 11319), (21, 7007), (33, 4459), (39, 3773), (49, 3003), (77, 1911), (91, 1617), (143, 1029), (147, 1001), (231, 637), (273, 539), (343, 429)]