2777292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 8176896

約数和(自身を除く): 5399604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 107, 126, 206, 214, 252, 309, 321, 412, 428, 618, 642, 721, 749, 927, 963, 1236, 1284, 1442, 1498, 1854, 1926, 2163, 2247, 2884, 2996, 3708, 3852, 4326, 4494, 6489, 6741, 8652, 8988, 11021, 12978, 13482, 22042, 25956, 26964, 33063, 44084, 66126, 77147, 99189, 132252, 154294, 198378, 231441, 308588, 396756, 462882, 694323, 925764, 1388646, 2777292]

約数ペア:

[(1, 2777292), (2, 1388646), (3, 925764), (4, 694323), (6, 462882), (7, 396756), (9, 308588), (12, 231441), (14, 198378), (18, 154294), (21, 132252), (28, 99189), (36, 77147), (42, 66126), (63, 44084), (84, 33063), (103, 26964), (107, 25956), (126, 22042), (206, 13482), (214, 12978), (252, 11021), (309, 8988), (321, 8652), (412, 6741), (428, 6489), (618, 4494), (642, 4326), (721, 3852), (749, 3708), (927, 2996), (963, 2884), (1236, 2247), (1284, 2163), (1442, 1926), (1498, 1854)]