2946438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 7278336

約数和(自身を除く): 4331898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 647, 759, 1294, 1518, 1941, 2277, 3882, 4554, 5823, 7117, 11646, 14234, 14881, 21351, 29762, 42702, 44643, 64053, 89286, 128106, 133929, 163691, 267858, 327382, 491073, 982146, 1473219, 2946438]

約数ペア:

[(1, 2946438), (2, 1473219), (3, 982146), (6, 491073), (9, 327382), (11, 267858), (18, 163691), (22, 133929), (23, 128106), (33, 89286), (46, 64053), (66, 44643), (69, 42702), (99, 29762), (138, 21351), (198, 14881), (207, 14234), (253, 11646), (414, 7117), (506, 5823), (647, 4554), (759, 3882), (1294, 2277), (1518, 1941)]