281885103

素因数分解:

$3^5\times {\mathrm{347}}^1\times {\mathrm{3343}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 423591168

約数和(自身を除く): 141706065

約数列:

[1, 3, 9, 27, 81, 243, 347, 1041, 3123, 3343, 9369, 10029, 28107, 30087, 84321, 90261, 270783, 812349, 1160021, 3480063, 10440189, 31320567, 93961701, 281885103]

約数ペア:

[(1, 281885103), (3, 93961701), (9, 31320567), (27, 10440189), (81, 3480063), (243, 1160021), (347, 812349), (1041, 270783), (3123, 90261), (3343, 84321), (9369, 30087), (10029, 28107)]