828433557

素因数分解:

$3^2\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{11987}}^1$

素因数の和:13097

約数の個数: 24

約数和(自身を含む): 1368933696

約数和(自身を除く): 540500139

約数列:

[1, 3, 7, 9, 21, 63, 1097, 3291, 7679, 9873, 11987, 23037, 35961, 69111, 83909, 107883, 251727, 755181, 13149739, 39449217, 92048173, 118347651, 276144519, 828433557]

約数ペア:

[(1, 828433557), (3, 276144519), (7, 118347651), (9, 92048173), (21, 39449217), (63, 13149739), (1097, 755181), (3291, 251727), (7679, 107883), (9873, 83909), (11987, 69111), (23037, 35961)]