245395953

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1289}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 397526400

約数和(自身を除く): 152130447

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 641, 1289, 1923, 3867, 5769, 7051, 11601, 14179, 17307, 21153, 34803, 42537, 63459, 127611, 190377, 382833, 826249, 2478747, 7436241, 9088739, 22308723, 27266217, 81798651, 245395953]

約数ペア:

[(1, 245395953), (3, 81798651), (9, 27266217), (11, 22308723), (27, 9088739), (33, 7436241), (99, 2478747), (297, 826249), (641, 382833), (1289, 190377), (1923, 127611), (3867, 63459), (5769, 42537), (7051, 34803), (11601, 21153), (14179, 17307)]