15293853

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4446

約数の個数: 20

約数和(自身を含む): 23383008

約数和(自身を除く): 8089155

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4391, 13173, 39519, 118557, 188813, 355671, 566439, 1699317, 5097951, 15293853]

約数ペア:

[(1, 15293853), (3, 5097951), (9, 1699317), (27, 566439), (43, 355671), (81, 188813), (129, 118557), (387, 39519), (1161, 13173), (3483, 4391)]