1380491982

素因数分解:

$2^1\times 3^2\times {\mathrm{76693999}}^1$

素因数の和:76694007

約数の個数: 12

約数和(自身を含む): 2991066000

約数和(自身を除く): 1610574018

約数列:

[1, 2, 3, 6, 9, 18, 76693999, 153387998, 230081997, 460163994, 690245991, 1380491982]

約数ペア:

[(1, 1380491982), (2, 690245991), (3, 460163994), (6, 230081997), (9, 153387998), (18, 76693999)]