40886001

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{26881}}^1$

素因数の和:26913

約数の個数: 18

約数和(自身を含む): 63952278

約数和(自身を除く): 23066277

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 26881, 80643, 241929, 349453, 1048359, 3145077, 4542889, 13628667, 40886001]

約数ペア:

[(1, 40886001), (3, 13628667), (9, 4542889), (13, 3145077), (39, 1048359), (117, 349453), (169, 241929), (507, 80643), (1521, 26881)]