980097987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{743}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 1450192896

約数和(自身を除く): 470094909

約数列:

[1, 3, 11, 33, 71, 213, 563, 743, 781, 1689, 2229, 2343, 6193, 8173, 18579, 24519, 39973, 52753, 119919, 158259, 418309, 439703, 580283, 1254927, 1319109, 1740849, 4601399, 13804197, 29699939, 89099817, 326699329, 980097987]

約数ペア:

[(1, 980097987), (3, 326699329), (11, 89099817), (33, 29699939), (71, 13804197), (213, 4601399), (563, 1740849), (743, 1319109), (781, 1254927), (1689, 580283), (2229, 439703), (2343, 418309), (6193, 158259), (8173, 119919), (18579, 52753), (24519, 39973)]