166459779

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{108161}}^1$

素因数の和:108192

約数の個数: 20

約数和(自身を含む): 261752040

約数和(自身を除く): 95292261

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 108161, 324483, 973449, 2055059, 2920347, 6165177, 8761041, 18495531, 55486593, 166459779]

約数ペア:

[(1, 166459779), (3, 55486593), (9, 18495531), (19, 8761041), (27, 6165177), (57, 2920347), (81, 2055059), (171, 973449), (513, 324483), (1539, 108161)]