2488401

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 20

約数和(自身を含む): 3841024

約数和(自身を除く): 1352623

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 991, 2511, 2973, 8919, 26757, 30721, 80271, 92163, 276489, 829467, 2488401]

約数ペア:

[(1, 2488401), (3, 829467), (9, 276489), (27, 92163), (31, 80271), (81, 30721), (93, 26757), (279, 8919), (837, 2973), (991, 2511)]