339980487

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{35897}}^1$

素因数の和:35959

約数の個数: 32

約数和(自身を含む): 578962944

約数和(自身を除く): 238982457

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 35897, 107691, 251279, 394867, 753837, 1184601, 1471777, 2764069, 4415331, 8292207, 10302439, 16189547, 30907317, 48568641, 113326829, 339980487]

約数ペア:

[(1, 339980487), (3, 113326829), (7, 48568641), (11, 30907317), (21, 16189547), (33, 10302439), (41, 8292207), (77, 4415331), (123, 2764069), (231, 1471777), (287, 1184601), (451, 753837), (861, 394867), (1353, 251279), (3157, 107691), (9471, 35897)]