25403247

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 41356800

約数和(自身を除く): 15953553

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 2153, 3933, 6459, 11799, 19377, 40907, 49519, 58131, 122721, 148557, 368163, 445671, 940861, 1104489, 1337013, 2822583, 8467749, 25403247]

約数ペア:

[(1, 25403247), (3, 8467749), (9, 2822583), (19, 1337013), (23, 1104489), (27, 940861), (57, 445671), (69, 368163), (171, 148557), (207, 122721), (437, 58131), (513, 49519), (621, 40907), (1311, 19377), (2153, 11799), (3933, 6459)]