505442871

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{6277}}^1$

素因数の和:6695

約数の個数: 24

約数和(自身を含む): 763907040

約数和(自身を除く): 258464169

約数列:

[1, 3, 9, 23, 69, 207, 389, 1167, 3501, 6277, 8947, 18831, 26841, 56493, 80523, 144371, 433113, 1299339, 2441753, 7325259, 21975777, 56160319, 168480957, 505442871]

約数ペア:

[(1, 505442871), (3, 168480957), (9, 56160319), (23, 21975777), (69, 7325259), (207, 2441753), (389, 1299339), (1167, 433113), (3501, 144371), (6277, 80523), (8947, 56493), (18831, 26841)]