123457959

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{5437}}^1$

素因数の和:5504

約数の個数: 24

約数和(自身を含む): 189459920

約数和(自身を除く): 66001961

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 841, 2523, 5437, 7569, 16311, 22707, 48933, 146799, 157673, 473019, 1419057, 4257171, 4572517, 13717551, 41152653, 123457959]

約数ペア:

[(1, 123457959), (3, 41152653), (9, 13717551), (27, 4572517), (29, 4257171), (87, 1419057), (261, 473019), (783, 157673), (841, 146799), (2523, 48933), (5437, 22707), (7569, 16311)]