127976862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1640729}}^1$

素因数の和:1640747

約数の個数: 16

約数和(自身を含む): 275642640

約数和(自身を除く): 147665778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1640729, 3281458, 4922187, 9844374, 21329477, 42658954, 63988431, 127976862]

約数ペア:

[(1, 127976862), (2, 63988431), (3, 42658954), (6, 21329477), (13, 9844374), (26, 4922187), (39, 3281458), (78, 1640729)]