289301439

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{4483}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 449834880

約数和(自身を除く): 160533441

約数列:

[1, 3, 7, 21, 49, 147, 439, 1317, 3073, 4483, 9219, 13449, 21511, 31381, 64533, 94143, 219667, 659001, 1968037, 5904111, 13776259, 41328777, 96433813, 289301439]

約数ペア:

[(1, 289301439), (3, 96433813), (7, 41328777), (21, 13776259), (49, 5904111), (147, 1968037), (439, 659001), (1317, 219667), (3073, 94143), (4483, 64533), (9219, 31381), (13449, 21511)]