15697628361

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{437467}}^1$

素因数の和:437922

約数の個数: 20

約数和(自身を含む): 23502530832

約数和(自身を除く): 7804902471

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 11961, 35883, 437467, 1312401, 3937203, 11811609, 35434827, 193797881, 581393643, 1744180929, 5232542787, 15697628361]

約数ペア:

[(1, 15697628361), (3, 5232542787), (9, 1744180929), (27, 581393643), (81, 193797881), (443, 35434827), (1329, 11811609), (3987, 3937203), (11961, 1312401), (35883, 437467)]