2784591

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 4158720

約数和(自身を除く): 1374129

約数列:

[1, 3, 9, 27, 151, 453, 683, 1359, 2049, 4077, 6147, 18441, 103133, 309399, 928197, 2784591]

約数ペア:

[(1, 2784591), (3, 928197), (9, 309399), (27, 103133), (151, 18441), (453, 6147), (683, 4077), (1359, 2049)]