202131297

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 296195328

約数和(自身を除く): 94064031

約数列:

[1, 3, 9, 131, 173, 393, 519, 991, 1179, 1557, 2973, 8919, 22663, 67989, 129821, 171443, 203967, 389463, 514329, 1168389, 1542987, 22459033, 67377099, 202131297]

約数ペア:

[(1, 202131297), (3, 67377099), (9, 22459033), (131, 1542987), (173, 1168389), (393, 514329), (519, 389463), (991, 203967), (1179, 171443), (1557, 129821), (2973, 67989), (8919, 22663)]