22388319

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 34833600

約数和(自身を除く): 12445281

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 353, 729, 783, 1059, 2187, 2349, 3177, 7047, 9531, 10237, 21141, 28593, 30711, 63423, 85779, 92133, 257337, 276399, 772011, 829197, 2487591, 7462773, 22388319]

約数ペア:

[(1, 22388319), (3, 7462773), (9, 2487591), (27, 829197), (29, 772011), (81, 276399), (87, 257337), (243, 92133), (261, 85779), (353, 63423), (729, 30711), (783, 28593), (1059, 21141), (2187, 10237), (2349, 9531), (3177, 7047)]