129320919

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157901}}^1$

素因数の和:157927

約数の個数: 24

約数和(自身を含む): 229905312

約数和(自身を除く): 100584393

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 157901, 473703, 1105307, 1421109, 2052713, 3315921, 6158139, 9947763, 14368991, 18474417, 43106973, 129320919]

約数ペア:

[(1, 129320919), (3, 43106973), (7, 18474417), (9, 14368991), (13, 9947763), (21, 6158139), (39, 3315921), (63, 2052713), (91, 1421109), (117, 1105307), (273, 473703), (819, 157901)]