1279234089

素因数分解:

$3^2\times 7^1\times {\mathrm{2617}}^1\times {\mathrm{7759}}^1$

素因数の和:10389

約数の個数: 24

約数和(自身を含む): 2112830720

約数和(自身を除く): 833596631

約数列:

[1, 3, 7, 9, 21, 63, 2617, 7759, 7851, 18319, 23277, 23553, 54313, 54957, 69831, 162939, 164871, 488817, 20305303, 60915909, 142137121, 182747727, 426411363, 1279234089]

約数ペア:

[(1, 1279234089), (3, 426411363), (7, 182747727), (9, 142137121), (21, 60915909), (63, 20305303), (2617, 488817), (7759, 164871), (7851, 162939), (18319, 69831), (23277, 54957), (23553, 54313)]