127775361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{320239}}^1$

素因数の和:320268

約数の個数: 16

約数和(自身を含む): 204953600

約数和(自身を除く): 77178239

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 320239, 960717, 2241673, 6084541, 6725019, 18253623, 42591787, 127775361]

約数ペア:

[(1, 127775361), (3, 42591787), (7, 18253623), (19, 6725019), (21, 6084541), (57, 2241673), (133, 960717), (399, 320239)]