87660069

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20563}}^1$

素因数の和:20609

約数の個数: 24

約数和(自身を含む): 140657760

約数和(自身を除く): 52997691

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 20563, 61689, 143941, 431823, 596327, 1007587, 1788981, 3022761, 4174289, 12522867, 29220023, 87660069]

約数ペア:

[(1, 87660069), (3, 29220023), (7, 12522867), (21, 4174289), (29, 3022761), (49, 1788981), (87, 1007587), (147, 596327), (203, 431823), (609, 143941), (1421, 61689), (4263, 20563)]