460719981

素因数分解:

$3^9\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 701490240

約数和(自身を除く): 240770259

約数列:

[1, 3, 9, 27, 81, 89, 243, 263, 267, 729, 789, 801, 2187, 2367, 2403, 6561, 7101, 7209, 19683, 21303, 21627, 23407, 63909, 64881, 70221, 191727, 194643, 210663, 575181, 583929, 631989, 1725543, 1751787, 1895967, 5176629, 5687901, 17063703, 51191109, 153573327, 460719981]

約数ペア:

[(1, 460719981), (3, 153573327), (9, 51191109), (27, 17063703), (81, 5687901), (89, 5176629), (243, 1895967), (263, 1751787), (267, 1725543), (729, 631989), (789, 583929), (801, 575181), (2187, 210663), (2367, 194643), (2403, 191727), (6561, 70221), (7101, 64881), (7209, 63909), (19683, 23407), (21303, 21627)]