231669009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{180007}}^1$

素因数の和:180037

約数の個数: 24

約数和(自身を含む): 393137472

約数和(自身を除く): 161468463

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 180007, 540021, 1620063, 1980077, 2340091, 5940231, 7020273, 17820693, 21060819, 25741001, 77223003, 231669009]

約数ペア:

[(1, 231669009), (3, 77223003), (9, 25741001), (11, 21060819), (13, 17820693), (33, 7020273), (39, 5940231), (99, 2340091), (117, 1980077), (143, 1620063), (429, 540021), (1287, 180007)]