26088387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 42245280

約数和(自身を除く): 16156893

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 109, 221, 247, 323, 327, 361, 663, 741, 969, 1083, 1417, 1853, 2071, 4199, 4251, 4693, 5559, 6137, 6213, 12597, 14079, 18411, 24089, 26923, 35207, 39349, 72267, 79781, 80769, 105621, 118047, 239343, 457691, 511537, 668933, 1373073, 1534611, 2006799, 8696129, 26088387]

約数ペア:

[(1, 26088387), (3, 8696129), (13, 2006799), (17, 1534611), (19, 1373073), (39, 668933), (51, 511537), (57, 457691), (109, 239343), (221, 118047), (247, 105621), (323, 80769), (327, 79781), (361, 72267), (663, 39349), (741, 35207), (969, 26923), (1083, 24089), (1417, 18411), (1853, 14079), (2071, 12597), (4199, 6213), (4251, 6137), (4693, 5559)]