11587131

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7529}}^1$

素因数の和:7560

約数の個数: 20

約数和(自身を含む): 18222600

約数和(自身を除く): 6635469

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7529, 22587, 67761, 143051, 203283, 429153, 609849, 1287459, 3862377, 11587131]

約数ペア:

[(1, 11587131), (3, 3862377), (9, 1287459), (19, 609849), (27, 429153), (57, 203283), (81, 143051), (171, 67761), (513, 22587), (1539, 7529)]