771876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 2289280

約数和(自身を除く): 1517404

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, 1021, 2042, 3063, 4084, 6126, 7147, 9189, 12252, 14294, 18378, 21441, 27567, 28588, 36756, 42882, 55134, 64323, 85764, 110268, 128646, 192969, 257292, 385938, 771876]

約数ペア:

[(1, 771876), (2, 385938), (3, 257292), (4, 192969), (6, 128646), (7, 110268), (9, 85764), (12, 64323), (14, 55134), (18, 42882), (21, 36756), (27, 28588), (28, 27567), (36, 21441), (42, 18378), (54, 14294), (63, 12252), (84, 9189), (108, 7147), (126, 6126), (189, 4084), (252, 3063), (378, 2042), (756, 1021)]