165676257

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{50993}}^1$

素因数の和:51037

約数の個数: 18

約数和(自身を含む): 252573282

約数和(自身を除く): 86897025

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 50993, 152979, 458937, 968867, 2906601, 8719803, 18408473, 55225419, 165676257]

約数ペア:

[(1, 165676257), (3, 55225419), (9, 18408473), (19, 8719803), (57, 2906601), (171, 968867), (361, 458937), (1083, 152979), (3249, 50993)]