87390618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{297247}}^1$

素因数の和:297266

約数の個数: 24

約数和(自身を含む): 203317632

約数和(自身を除く): 115927014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 297247, 594494, 891741, 1783482, 2080729, 4161458, 6242187, 12484374, 14565103, 29130206, 43695309, 87390618]

約数ペア:

[(1, 87390618), (2, 43695309), (3, 29130206), (6, 14565103), (7, 12484374), (14, 6242187), (21, 4161458), (42, 2080729), (49, 1783482), (98, 891741), (147, 594494), (294, 297247)]