289023261

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{9929}}^1$

素因数の和:10276

約数の個数: 16

約数和(自身を含む): 399106560

約数和(自身を除く): 110083299

約数列:

[1, 3, 31, 93, 313, 939, 9703, 9929, 29109, 29787, 307799, 923397, 3107777, 9323331, 96341087, 289023261]

約数ペア:

[(1, 289023261), (3, 96341087), (31, 9323331), (93, 3107777), (313, 923397), (939, 307799), (9703, 29787), (9929, 29109)]