2018331

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 3494400

約数和(自身を除く): 1476069

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 181, 189, 413, 531, 543, 1239, 1267, 1593, 1629, 3717, 3801, 4887, 10679, 11151, 11403, 32037, 34209, 74753, 96111, 224259, 288333, 672777, 2018331]

約数ペア:

[(1, 2018331), (3, 672777), (7, 288333), (9, 224259), (21, 96111), (27, 74753), (59, 34209), (63, 32037), (177, 11403), (181, 11151), (189, 10679), (413, 4887), (531, 3801), (543, 3717), (1239, 1629), (1267, 1593)]