2440479213

素因数分解:

$3^4\times {\mathrm{991}}^1\times {\mathrm{30403}}^1$

素因数の和:31406

約数の個数: 20

約数和(自身を含む): 3649452928

約数和(自身を除く): 1208973715

約数列:

[1, 3, 9, 27, 81, 991, 2973, 8919, 26757, 30403, 80271, 91209, 273627, 820881, 2462643, 30129373, 90388119, 271164357, 813493071, 2440479213]

約数ペア:

[(1, 2440479213), (3, 813493071), (9, 271164357), (27, 90388119), (81, 30129373), (991, 2462643), (2973, 820881), (8919, 273627), (26757, 91209), (30403, 80271)]