15126831

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{9829}}^1$

素因数の和:9860

約数の個数: 20

約数和(自身を含む): 23788600

約数和(自身を除く): 8661769

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 9829, 29487, 88461, 186751, 265383, 560253, 796149, 1680759, 5042277, 15126831]

約数ペア:

[(1, 15126831), (3, 5042277), (9, 1680759), (19, 796149), (27, 560253), (57, 265383), (81, 186751), (171, 88461), (513, 29487), (1539, 9829)]