15197139

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{503}}^1$

素因数の和:888

約数の個数: 20

約数和(自身を含む): 22808016

約数和(自身を除く): 7610877

約数列:

[1, 3, 9, 27, 81, 373, 503, 1119, 1509, 3357, 4527, 10071, 13581, 30213, 40743, 187619, 562857, 1688571, 5065713, 15197139]

約数ペア:

[(1, 15197139), (3, 5065713), (9, 1688571), (27, 562857), (81, 187619), (373, 40743), (503, 30213), (1119, 13581), (1509, 10071), (3357, 4527)]