9995478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{72431}}^1$

素因数の和:72459

約数の個数: 16

約数和(自身を含む): 20860416

約数和(自身を除く): 10864938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 72431, 144862, 217293, 434586, 1665913, 3331826, 4997739, 9995478]

約数ペア:

[(1, 9995478), (2, 4997739), (3, 3331826), (6, 1665913), (23, 434586), (46, 217293), (69, 144862), (138, 72431)]