1209663

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 2199288

約数和(自身を除く): 989625

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 211, 273, 441, 633, 637, 819, 1477, 1899, 1911, 2743, 4431, 5733, 8229, 10339, 13293, 19201, 24687, 31017, 57603, 93051, 134407, 172809, 403221, 1209663]

約数ペア:

[(1, 1209663), (3, 403221), (7, 172809), (9, 134407), (13, 93051), (21, 57603), (39, 31017), (49, 24687), (63, 19201), (91, 13293), (117, 10339), (147, 8229), (211, 5733), (273, 4431), (441, 2743), (633, 1911), (637, 1899), (819, 1477)]