519880113

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{136559}}^1$

素因数の和:136618

約数の個数: 20

約数和(自身を含む): 793140480

約数和(自身を除く): 273260367

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 136559, 409677, 1229031, 3687093, 6418273, 11061279, 19254819, 57764457, 173293371, 519880113]

約数ペア:

[(1, 519880113), (3, 173293371), (9, 57764457), (27, 19254819), (47, 11061279), (81, 6418273), (141, 3687093), (423, 1229031), (1269, 409677), (3807, 136559)]