27715212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 80880800

約数和(自身を除く): 53165588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1009, 1308, 1526, 1962, 2018, 2289, 3027, 3052, 3924, 4036, 4578, 6054, 6867, 7063, 9081, 9156, 12108, 13734, 14126, 18162, 21189, 27468, 28252, 36324, 42378, 63567, 84756, 109981, 127134, 219962, 254268, 329943, 439924, 659886, 769867, 989829, 1319772, 1539734, 1979658, 2309601, 3079468, 3959316, 4619202, 6928803, 9238404, 13857606, 27715212]

約数ペア:

[(1, 27715212), (2, 13857606), (3, 9238404), (4, 6928803), (6, 4619202), (7, 3959316), (9, 3079468), (12, 2309601), (14, 1979658), (18, 1539734), (21, 1319772), (28, 989829), (36, 769867), (42, 659886), (63, 439924), (84, 329943), (109, 254268), (126, 219962), (218, 127134), (252, 109981), (327, 84756), (436, 63567), (654, 42378), (763, 36324), (981, 28252), (1009, 27468), (1308, 21189), (1526, 18162), (1962, 14126), (2018, 13734), (2289, 12108), (3027, 9156), (3052, 9081), (3924, 7063), (4036, 6867), (4578, 6054)]