13919391

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 21391760

約数和(自身を除く): 7472369

約数列:

[1, 3, 9, 27, 29, 87, 261, 613, 783, 841, 1839, 2523, 5517, 7569, 16551, 17777, 22707, 53331, 159993, 479979, 515533, 1546599, 4639797, 13919391]

約数ペア:

[(1, 13919391), (3, 4639797), (9, 1546599), (27, 515533), (29, 479979), (87, 159993), (261, 53331), (613, 22707), (783, 17777), (841, 16551), (1839, 7569), (2523, 5517)]