1227177

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 2140160

約数和(自身を除く): 912983

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 151, 189, 301, 387, 453, 903, 1057, 1161, 1359, 2709, 3171, 4077, 6493, 8127, 9513, 19479, 28539, 45451, 58437, 136353, 175311, 409059, 1227177]

約数ペア:

[(1, 1227177), (3, 409059), (7, 175311), (9, 136353), (21, 58437), (27, 45451), (43, 28539), (63, 19479), (129, 9513), (151, 8127), (189, 6493), (301, 4077), (387, 3171), (453, 2709), (903, 1359), (1057, 1161)]