287400963

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{331489}}^1$

素因数の和:331526

約数の個数: 12

約数和(自身を含む): 407069720

約数和(自身を除く): 119668757

約数列:

[1, 3, 17, 51, 289, 867, 331489, 994467, 5635313, 16905939, 95800321, 287400963]

約数ペア:

[(1, 287400963), (3, 95800321), (17, 16905939), (51, 5635313), (289, 994467), (867, 331489)]