82278981

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6737}}^1$

素因数の和:6825

約数の個数: 24

約数和(自身を含む): 126135360

約数和(自身を除く): 43856379

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 6737, 12213, 20211, 60633, 154951, 397483, 464853, 1192449, 1394559, 3577347, 9142109, 27426327, 82278981]

約数ペア:

[(1, 82278981), (3, 27426327), (9, 9142109), (23, 3577347), (59, 1394559), (69, 1192449), (177, 464853), (207, 397483), (531, 154951), (1357, 60633), (4071, 20211), (6737, 12213)]