2130484779

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{140989}}^1$

素因数の和:141091

約数の個数: 24

約数和(自身を含む): 3255177120

約数和(自身を除く): 1124692341

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 5037, 15111, 140989, 422967, 1268901, 3242747, 9728241, 10292197, 29184723, 30876591, 92629773, 236720531, 710161593, 2130484779]

約数ペア:

[(1, 2130484779), (3, 710161593), (9, 236720531), (23, 92629773), (69, 30876591), (73, 29184723), (207, 10292197), (219, 9728241), (657, 3242747), (1679, 1268901), (5037, 422967), (15111, 140989)]