201761787

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 280671040

約数和(自身を除く): 78909253

約数列:

[1, 3, 29, 87, 211, 379, 633, 841, 1137, 2523, 6119, 10991, 18357, 32973, 79969, 177451, 239907, 318739, 532353, 956217, 2319101, 6957303, 67253929, 201761787]

約数ペア:

[(1, 201761787), (3, 67253929), (29, 6957303), (87, 2319101), (211, 956217), (379, 532353), (633, 318739), (841, 239907), (1137, 177451), (2523, 79969), (6119, 32973), (10991, 18357)]