2187619326

素因数分解:

$2^1\times 3^4\times {\mathrm{13503823}}^1$

素因数の和:13503837

約数の個数: 20

約数和(自身を含む): 4901888112

約数和(自身を除く): 2714268786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 13503823, 27007646, 40511469, 81022938, 121534407, 243068814, 364603221, 729206442, 1093809663, 2187619326]

約数ペア:

[(1, 2187619326), (2, 1093809663), (3, 729206442), (6, 364603221), (9, 243068814), (18, 121534407), (27, 81022938), (54, 40511469), (81, 27007646), (162, 13503823)]