1892779989

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{278801}}^1$

素因数の和:278908

約数の個数: 16

約数和(自身を含む): 2640812544

約数和(自身を除く): 748032555

約数列:

[1, 3, 31, 73, 93, 219, 2263, 6789, 278801, 836403, 8642831, 20352473, 25928493, 61057419, 630926663, 1892779989]

約数ペア:

[(1, 1892779989), (3, 630926663), (31, 61057419), (73, 25928493), (93, 20352473), (219, 8642831), (2263, 836403), (6789, 278801)]