31153086

素因数分解:

$2^1\times 3^6\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:972

約数の個数: 56

約数和(自身を含む): 73187280

約数和(自身を除く): 42034194

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 929, 1242, 1458, 1858, 1863, 2787, 3726, 5574, 5589, 8361, 11178, 16722, 16767, 21367, 25083, 33534, 42734, 50166, 64101, 75249, 128202, 150498, 192303, 225747, 384606, 451494, 576909, 677241, 1153818, 1354482, 1730727, 3461454, 5192181, 10384362, 15576543, 31153086]

約数ペア:

[(1, 31153086), (2, 15576543), (3, 10384362), (6, 5192181), (9, 3461454), (18, 1730727), (23, 1354482), (27, 1153818), (46, 677241), (54, 576909), (69, 451494), (81, 384606), (138, 225747), (162, 192303), (207, 150498), (243, 128202), (414, 75249), (486, 64101), (621, 50166), (729, 42734), (929, 33534), (1242, 25083), (1458, 21367), (1858, 16767), (1863, 16722), (2787, 11178), (3726, 8361), (5574, 5589)]