890334153

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{221311}}^1$

素因数の和:221469

約数の個数: 16

約数和(自身を含む): 1327872000

約数和(自身を除く): 437537847

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 221311, 663933, 1991799, 5975397, 32975339, 98926017, 296778051, 890334153]

約数ペア:

[(1, 890334153), (3, 296778051), (9, 98926017), (27, 32975339), (149, 5975397), (447, 1991799), (1341, 663933), (4023, 221311)]