164033217

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{11161}}^1$

素因数の和:11261

約数の個数: 24

約数和(自身を含む): 250743168

約数和(自身を除く): 86709951

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 11161, 14697, 33483, 100449, 256703, 770109, 792431, 2310327, 2377293, 7131879, 18225913, 54677739, 164033217]

約数ペア:

[(1, 164033217), (3, 54677739), (9, 18225913), (23, 7131879), (69, 2377293), (71, 2310327), (207, 792431), (213, 770109), (639, 256703), (1633, 100449), (4899, 33483), (11161, 14697)]