90106191

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30431}}^1$

素因数の和:30491

約数の個数: 24

約数和(自身を含む): 151916544

約数和(自身を除く): 61810353

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 30431, 91293, 213017, 273879, 639051, 1430257, 1917153, 4290771, 10011799, 12872313, 30035397, 90106191]

約数ペア:

[(1, 90106191), (3, 30035397), (7, 12872313), (9, 10011799), (21, 4290771), (47, 1917153), (63, 1430257), (141, 639051), (329, 273879), (423, 213017), (987, 91293), (2961, 30431)]