1820003361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{143999}}^1$

素因数の和:144396

約数の個数: 16

約数和(自身を含む): 2654208000

約数和(自身を除く): 834204639

約数列:

[1, 3, 11, 33, 383, 1149, 4213, 12639, 143999, 431997, 1583989, 4751967, 55151617, 165454851, 606667787, 1820003361]

約数ペア:

[(1, 1820003361), (3, 606667787), (11, 165454851), (33, 55151617), (383, 4751967), (1149, 1583989), (4213, 431997), (12639, 143999)]