70506549

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{21701}}^1$

素因数の和:21745

約数の個数: 18

約数和(自身を含む): 107490006

約数和(自身を除く): 36983457

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 21701, 65103, 195309, 412319, 1236957, 3710871, 7834061, 23502183, 70506549]

約数ペア:

[(1, 70506549), (3, 23502183), (9, 7834061), (19, 3710871), (57, 1236957), (171, 412319), (361, 195309), (1083, 65103), (3249, 21701)]