12978252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17167}}^1$

素因数の和:17187

約数の個数: 48

約数和(自身を含む): 38456320

約数和(自身を除く): 25478068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 17167, 34334, 51501, 68668, 103002, 120169, 154503, 206004, 240338, 309006, 360507, 463509, 480676, 618012, 721014, 927018, 1081521, 1442028, 1854036, 2163042, 3244563, 4326084, 6489126, 12978252]

約数ペア:

[(1, 12978252), (2, 6489126), (3, 4326084), (4, 3244563), (6, 2163042), (7, 1854036), (9, 1442028), (12, 1081521), (14, 927018), (18, 721014), (21, 618012), (27, 480676), (28, 463509), (36, 360507), (42, 309006), (54, 240338), (63, 206004), (84, 154503), (108, 120169), (126, 103002), (189, 68668), (252, 51501), (378, 34334), (756, 17167)]