209325627

素因数分解:

$3^4\times 7^1\times {\mathrm{369181}}^1$

素因数の和:369200

約数の個数: 20

約数和(自身を含む): 357368176

約数和(自身を除く): 148042549

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 369181, 1107543, 2584267, 3322629, 7752801, 9967887, 23258403, 29903661, 69775209, 209325627]

約数ペア:

[(1, 209325627), (3, 69775209), (7, 29903661), (9, 23258403), (21, 9967887), (27, 7752801), (63, 3322629), (81, 2584267), (189, 1107543), (567, 369181)]