620670843

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{196477}}^1$

素因数の和:196505

約数の個数: 24

約数和(自身を含む): 1001251888

約数和(自身を除く): 380581045

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 196477, 589431, 1768293, 2554201, 5304879, 7662603, 15914637, 22987809, 47743911, 68963427, 206890281, 620670843]

約数ペア:

[(1, 620670843), (3, 206890281), (9, 68963427), (13, 47743911), (27, 22987809), (39, 15914637), (81, 7662603), (117, 5304879), (243, 2554201), (351, 1768293), (1053, 589431), (3159, 196477)]