26813553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 40212480

約数和(自身を除く): 13398927

約数列:

[1, 3, 13, 39, 43, 59, 129, 177, 271, 559, 767, 813, 1677, 2301, 2537, 3523, 7611, 10569, 11653, 15989, 32981, 34959, 47967, 98943, 151489, 207857, 454467, 623571, 687527, 2062581, 8937851, 26813553]

約数ペア:

[(1, 26813553), (3, 8937851), (13, 2062581), (39, 687527), (43, 623571), (59, 454467), (129, 207857), (177, 151489), (271, 98943), (559, 47967), (767, 34959), (813, 32981), (1677, 15989), (2301, 11653), (2537, 10569), (3523, 7611)]