55638639

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23869}}^1$

素因数の和:23919

約数の個数: 24

約数和(自身を含む): 94334240

約数和(自身を除く): 38695601

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 23869, 71607, 167083, 214821, 501249, 883153, 1503747, 2649459, 6182071, 7948377, 18546213, 55638639]

約数ペア:

[(1, 55638639), (3, 18546213), (7, 7948377), (9, 6182071), (21, 2649459), (37, 1503747), (63, 883153), (111, 501249), (259, 214821), (333, 167083), (777, 71607), (2331, 23869)]