494742249

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{12143}}^1$

素因数の和:12658

約数の個数: 20

約数和(自身を含む): 740589696

約数和(自身を除く): 245847447

約数列:

[1, 3, 9, 27, 81, 503, 1509, 4527, 12143, 13581, 36429, 40743, 109287, 327861, 983583, 6107929, 18323787, 54971361, 164914083, 494742249]

約数ペア:

[(1, 494742249), (3, 164914083), (9, 54971361), (27, 18323787), (81, 6107929), (503, 983583), (1509, 327861), (4527, 109287), (12143, 40743), (13581, 36429)]