39514851

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 28913949

約数列:

[1, 3, 9, 17, 19, 23, 27, 51, 57, 69, 153, 171, 197, 207, 323, 391, 437, 459, 513, 591, 621, 969, 1173, 1311, 1773, 2907, 3349, 3519, 3743, 3933, 4531, 5319, 7429, 8721, 10047, 10557, 11229, 11799, 13593, 22287, 30141, 33687, 40779, 63631, 66861, 77027, 86089, 90423, 101061, 122337, 190893, 200583, 231081, 258267, 572679, 693243, 774801, 1463513, 1718037, 2079729, 2324403, 4390539, 13171617, 39514851]

約数ペア:

[(1, 39514851), (3, 13171617), (9, 4390539), (17, 2324403), (19, 2079729), (23, 1718037), (27, 1463513), (51, 774801), (57, 693243), (69, 572679), (153, 258267), (171, 231081), (197, 200583), (207, 190893), (323, 122337), (391, 101061), (437, 90423), (459, 86089), (513, 77027), (591, 66861), (621, 63631), (969, 40779), (1173, 33687), (1311, 30141), (1773, 22287), (2907, 13593), (3349, 11799), (3519, 11229), (3743, 10557), (3933, 10047), (4531, 8721), (5319, 7429)]