168575013

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{4967}}^1$

素因数の和:5398

約数の個数: 20

約数和(自身を含む): 252473760

約数和(自身を除く): 83898747

約数列:

[1, 3, 9, 27, 81, 419, 1257, 3771, 4967, 11313, 14901, 33939, 44703, 134109, 402327, 2081173, 6243519, 18730557, 56191671, 168575013]

約数ペア:

[(1, 168575013), (3, 56191671), (9, 18730557), (27, 6243519), (81, 2081173), (419, 402327), (1257, 134109), (3771, 44703), (4967, 33939), (11313, 14901)]