27756414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 72483840

約数和(自身を除く): 44727426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 47, 63, 86, 94, 109, 126, 129, 141, 218, 258, 282, 301, 327, 329, 387, 423, 602, 654, 658, 763, 774, 846, 903, 981, 987, 1526, 1806, 1962, 1974, 2021, 2289, 2709, 2961, 4042, 4578, 4687, 5123, 5418, 5922, 6063, 6867, 9374, 10246, 12126, 13734, 14061, 14147, 15369, 18189, 28122, 28294, 30738, 32809, 35861, 36378, 42183, 42441, 46107, 65618, 71722, 84366, 84882, 92214, 98427, 107583, 127323, 196854, 215166, 220289, 254646, 295281, 322749, 440578, 590562, 645498, 660867, 1321734, 1542023, 1982601, 3084046, 3965202, 4626069, 9252138, 13878207, 27756414]

約数ペア:

[(1, 27756414), (2, 13878207), (3, 9252138), (6, 4626069), (7, 3965202), (9, 3084046), (14, 1982601), (18, 1542023), (21, 1321734), (42, 660867), (43, 645498), (47, 590562), (63, 440578), (86, 322749), (94, 295281), (109, 254646), (126, 220289), (129, 215166), (141, 196854), (218, 127323), (258, 107583), (282, 98427), (301, 92214), (327, 84882), (329, 84366), (387, 71722), (423, 65618), (602, 46107), (654, 42441), (658, 42183), (763, 36378), (774, 35861), (846, 32809), (903, 30738), (981, 28294), (987, 28122), (1526, 18189), (1806, 15369), (1962, 14147), (1974, 14061), (2021, 13734), (2289, 12126), (2709, 10246), (2961, 9374), (4042, 6867), (4578, 6063), (4687, 5922), (5123, 5418)]