38646009

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 58069440

約数和(自身を除く): 19423431

約数列:

[1, 3, 9, 29, 87, 261, 263, 563, 789, 1689, 2367, 5067, 7627, 16327, 22881, 48981, 68643, 146943, 148069, 444207, 1332621, 4294001, 12882003, 38646009]

約数ペア:

[(1, 38646009), (3, 12882003), (9, 4294001), (29, 1332621), (87, 444207), (261, 148069), (263, 146943), (563, 68643), (789, 48981), (1689, 22881), (2367, 16327), (5067, 7627)]