12992319

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5531}}^1$

素因数の和:5572

約数の個数: 20

約数和(自身を含む): 20081160

約数和(自身を除く): 7088841

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5531, 16593, 49779, 149337, 160399, 448011, 481197, 1443591, 4330773, 12992319]

約数ペア:

[(1, 12992319), (3, 4330773), (9, 1443591), (27, 481197), (29, 448011), (81, 160399), (87, 149337), (261, 49779), (783, 16593), (2349, 5531)]