87041223

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 142876800

約数和(自身を除く): 55835577

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 513, 621, 1311, 1539, 1863, 2459, 3933, 7377, 11799, 22131, 35397, 46721, 56557, 66393, 140163, 169671, 199179, 420489, 509013, 1074583, 1261467, 1527039, 3223749, 3784401, 4581117, 9671247, 29013741, 87041223]

約数ペア:

[(1, 87041223), (3, 29013741), (9, 9671247), (19, 4581117), (23, 3784401), (27, 3223749), (57, 1527039), (69, 1261467), (81, 1074583), (171, 509013), (207, 420489), (437, 199179), (513, 169671), (621, 140163), (1311, 66393), (1539, 56557), (1863, 46721), (2459, 35397), (3933, 22131), (7377, 11799)]