1388002509

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{16127}}^1$

素因数の和:16337

約数の個数: 24

約数和(自身を含む): 2047997952

約数和(自身を除く): 659995443

約数列:

[1, 3, 9, 73, 131, 219, 393, 657, 1179, 9563, 16127, 28689, 48381, 86067, 145143, 1177271, 2112637, 3531813, 6337911, 10595439, 19013733, 154222501, 462667503, 1388002509]

約数ペア:

[(1, 1388002509), (3, 462667503), (9, 154222501), (73, 19013733), (131, 10595439), (219, 6337911), (393, 3531813), (657, 2112637), (1179, 1177271), (9563, 145143), (16127, 86067), (28689, 48381)]