216352719

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{18061}}^1$

素因数の和:18100

約数の個数: 24

約数和(自身を含む): 343755984

約数和(自身を除く): 127403265

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 3993, 11979, 18061, 54183, 162549, 198671, 596013, 1788039, 2185381, 6556143, 19668429, 24039191, 72117573, 216352719]

約数ペア:

[(1, 216352719), (3, 72117573), (9, 24039191), (11, 19668429), (33, 6556143), (99, 2185381), (121, 1788039), (363, 596013), (1089, 198671), (1331, 162549), (3993, 54183), (11979, 18061)]