15237639

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9932

約数の個数: 20

約数和(自身を含む): 23962840

約数和(自身を除く): 8725201

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 9901, 29703, 89109, 188119, 267327, 564357, 801981, 1693071, 5079213, 15237639]

約数ペア:

[(1, 15237639), (3, 5079213), (9, 1693071), (19, 801981), (27, 564357), (57, 267327), (81, 188119), (171, 89109), (513, 29703), (1539, 9901)]