13631787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 22095360

約数和(自身を除く): 8463573

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 547, 639, 923, 1641, 1917, 2769, 4923, 7111, 8307, 14769, 21333, 24921, 38837, 63999, 116511, 191997, 349533, 504881, 1048599, 1514643, 4543929, 13631787]

約数ペア:

[(1, 13631787), (3, 4543929), (9, 1514643), (13, 1048599), (27, 504881), (39, 349533), (71, 191997), (117, 116511), (213, 63999), (351, 38837), (547, 24921), (639, 21333), (923, 14769), (1641, 8307), (1917, 7111), (2769, 4923)]