1377416079

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{905599}}^1$

素因数の和:905631

約数の個数: 18

約数和(自身を含む): 2154422400

約数和(自身を除く): 777006321

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 905599, 2716797, 8150391, 11772787, 35318361, 105955083, 153046231, 459138693, 1377416079]

約数ペア:

[(1, 1377416079), (3, 459138693), (9, 153046231), (13, 105955083), (39, 35318361), (117, 11772787), (169, 8150391), (507, 2716797), (1521, 905599)]