720041319

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{11353}}^1$

素因数の和:11403

約数の個数: 32

約数和(自身を含む): 1117233600

約数和(自身を除く): 397192281

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2187, 2349, 7047, 11353, 21141, 34059, 63423, 102177, 306531, 329237, 919593, 987711, 2758779, 2963133, 8276337, 8889399, 24829011, 26668197, 80004591, 240013773, 720041319]

約数ペア:

[(1, 720041319), (3, 240013773), (9, 80004591), (27, 26668197), (29, 24829011), (81, 8889399), (87, 8276337), (243, 2963133), (261, 2758779), (729, 987711), (783, 919593), (2187, 329237), (2349, 306531), (7047, 102177), (11353, 63423), (21141, 34059)]