329981607

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{71471}}^1$

素因数の和:71505

約数の個数: 24

約数和(自身を含む): 520316160

約数和(自身を除く): 190334553

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 71471, 214413, 643239, 1357949, 1929717, 4073847, 5789151, 12221541, 17367453, 36664623, 109993869, 329981607]

約数ペア:

[(1, 329981607), (3, 109993869), (9, 36664623), (19, 17367453), (27, 12221541), (57, 5789151), (81, 4073847), (171, 1929717), (243, 1357949), (513, 643239), (1539, 214413), (4617, 71471)]