11520243

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 19597968

約数和(自身を除く): 8077725

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 173, 441, 453, 519, 1057, 1211, 1359, 1557, 3171, 3633, 7399, 8477, 9513, 10899, 22197, 25431, 26123, 66591, 76293, 78369, 182861, 235107, 548583, 1280027, 1645749, 3840081, 11520243]

約数ペア:

[(1, 11520243), (3, 3840081), (7, 1645749), (9, 1280027), (21, 548583), (49, 235107), (63, 182861), (147, 78369), (151, 76293), (173, 66591), (441, 26123), (453, 25431), (519, 22197), (1057, 10899), (1211, 9513), (1359, 8477), (1557, 7399), (3171, 3633)]