31363281

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{6793}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 49460320

約数和(自身を除く): 18097039

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 6793, 20379, 61137, 129067, 183411, 387201, 550233, 1161603, 1650699, 3484809, 10454427, 31363281]

約数ペア:

[(1, 31363281), (3, 10454427), (9, 3484809), (19, 1650699), (27, 1161603), (57, 550233), (81, 387201), (171, 183411), (243, 129067), (513, 61137), (1539, 20379), (4617, 6793)]