173070981

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53269}}^1$

素因数の和:53313

約数の個数: 18

約数和(自身を含む): 263846310

約数和(自身を除く): 90775329

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 53269, 159807, 479421, 1012111, 3036333, 9108999, 19230109, 57690327, 173070981]

約数ペア:

[(1, 173070981), (3, 57690327), (9, 19230109), (19, 9108999), (57, 3036333), (171, 1012111), (361, 479421), (1083, 159807), (3249, 53269)]