2619531

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 4018560

約数和(自身を除く): 1399029

約数列:

[1, 3, 9, 31, 41, 93, 123, 229, 279, 369, 687, 1271, 2061, 3813, 7099, 9389, 11439, 21297, 28167, 63891, 84501, 291059, 873177, 2619531]

約数ペア:

[(1, 2619531), (3, 873177), (9, 291059), (31, 84501), (41, 63891), (93, 28167), (123, 21297), (229, 11439), (279, 9389), (369, 7099), (687, 3813), (1271, 2061)]