978278103

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{898327}}^1$

素因数の和:898355

約数の個数: 18

約数和(自身を含む): 1553209112

約数和(自身を除く): 574931009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 898327, 2694981, 8084943, 9881597, 29644791, 88934373, 108697567, 326092701, 978278103]

約数ペア:

[(1, 978278103), (3, 326092701), (9, 108697567), (11, 88934373), (33, 29644791), (99, 9881597), (121, 8084943), (363, 2694981), (1089, 898327)]