2039958

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 4660320

約数和(自身を除く): 2620362

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1021, 1998, 2042, 3063, 6126, 9189, 18378, 27567, 37777, 55134, 75554, 113331, 226662, 339993, 679986, 1019979, 2039958]

約数ペア:

[(1, 2039958), (2, 1019979), (3, 679986), (6, 339993), (9, 226662), (18, 113331), (27, 75554), (37, 55134), (54, 37777), (74, 27567), (111, 18378), (222, 9189), (333, 6126), (666, 3063), (999, 2042), (1021, 1998)]