201978657

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 304680960

約数和(自身を除く): 102702303

約数列:

[1, 3, 9, 27, 107, 151, 321, 453, 463, 963, 1359, 1389, 2889, 4077, 4167, 12501, 16157, 48471, 49541, 69913, 145413, 148623, 209739, 436239, 445869, 629217, 1337607, 1887651, 7480691, 22442073, 67326219, 201978657]

約数ペア:

[(1, 201978657), (3, 67326219), (9, 22442073), (27, 7480691), (107, 1887651), (151, 1337607), (321, 629217), (453, 445869), (463, 436239), (963, 209739), (1359, 148623), (1389, 145413), (2889, 69913), (4077, 49541), (4167, 48471), (12501, 16157)]