2636559

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 4073472

約数和(自身を除く): 1436913

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 271, 423, 813, 1081, 2439, 3243, 6233, 9729, 12737, 18699, 38211, 56097, 114633, 292951, 878853, 2636559]

約数ペア:

[(1, 2636559), (3, 878853), (9, 292951), (23, 114633), (47, 56097), (69, 38211), (141, 18699), (207, 12737), (271, 9729), (423, 6233), (813, 3243), (1081, 2439)]