2949280047

素因数分解:

$3^2\times 7^1\times {\mathrm{4421}}^1\times {\mathrm{10589}}^1$

素因数の和:15023

約数の個数: 24

約数和(自身を含む): 4870213920

約数和(自身を除く): 1920933873

約数列:

[1, 3, 7, 9, 21, 63, 4421, 10589, 13263, 30947, 31767, 39789, 74123, 92841, 95301, 222369, 278523, 667107, 46813969, 140441907, 327697783, 421325721, 983093349, 2949280047]

約数ペア:

[(1, 2949280047), (3, 983093349), (7, 421325721), (9, 327697783), (21, 140441907), (63, 46813969), (4421, 667107), (10589, 278523), (13263, 222369), (30947, 95301), (31767, 92841), (39789, 74123)]