4139181

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 20

約数和(自身を含む): 6245052

約数和(自身を除く): 2105871

約数列:

[1, 3, 9, 27, 81, 137, 373, 411, 1119, 1233, 3357, 3699, 10071, 11097, 30213, 51101, 153303, 459909, 1379727, 4139181]

約数ペア:

[(1, 4139181), (3, 1379727), (9, 459909), (27, 153303), (81, 51101), (137, 30213), (373, 11097), (411, 10071), (1119, 3699), (1233, 3357)]