30921093

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11971}}^1$

素因数の和:12025

約数の個数: 24

約数和(自身を含む): 52293696

約数和(自身を除く): 21372603

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 11971, 35913, 83797, 107739, 251391, 490811, 754173, 1472433, 3435677, 4417299, 10307031, 30921093]

約数ペア:

[(1, 30921093), (3, 10307031), (7, 4417299), (9, 3435677), (21, 1472433), (41, 754173), (63, 490811), (123, 251391), (287, 107739), (369, 83797), (861, 35913), (2583, 11971)]