27553838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 50028720

約数和(自身を除く): 22474882

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 193, 221, 247, 289, 323, 386, 442, 494, 578, 646, 2509, 3281, 3667, 3757, 4199, 5018, 5491, 6562, 7334, 7514, 8398, 10982, 42653, 47671, 55777, 62339, 71383, 85306, 95342, 111554, 124678, 142766, 725101, 810407, 1059763, 1450202, 1620814, 2119526, 13776919, 27553838]

約数ペア:

[(1, 27553838), (2, 13776919), (13, 2119526), (17, 1620814), (19, 1450202), (26, 1059763), (34, 810407), (38, 725101), (193, 142766), (221, 124678), (247, 111554), (289, 95342), (323, 85306), (386, 71383), (442, 62339), (494, 55777), (578, 47671), (646, 42653), (2509, 10982), (3281, 8398), (3667, 7514), (3757, 7334), (4199, 6562), (5018, 5491)]