40781967

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{7121}}^1$

素因数の和:7230

約数の個数: 16

約数和(自身を含む): 57431808

約数和(自身を除く): 16649841

約数列:

[1, 3, 23, 69, 83, 249, 1909, 5727, 7121, 21363, 163783, 491349, 591043, 1773129, 13593989, 40781967]

約数ペア:

[(1, 40781967), (3, 13593989), (23, 1773129), (69, 591043), (83, 491349), (249, 163783), (1909, 21363), (5727, 7121)]