154539

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 279552

約数和(自身を除く): 125013

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 223, 231, 669, 693, 1561, 2007, 2453, 4683, 7359, 14049, 17171, 22077, 51513, 154539]

約数ペア:

[(1, 154539), (3, 51513), (7, 22077), (9, 17171), (11, 14049), (21, 7359), (33, 4683), (63, 2453), (77, 2007), (99, 1561), (223, 693), (231, 669)]