1281042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 3254400

約数和(自身を除く): 1973358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3389, 6778, 10167, 20334, 23723, 30501, 47446, 61002, 71169, 91503, 142338, 183006, 213507, 427014, 640521, 1281042]

約数ペア:

[(1, 1281042), (2, 640521), (3, 427014), (6, 213507), (7, 183006), (9, 142338), (14, 91503), (18, 71169), (21, 61002), (27, 47446), (42, 30501), (54, 23723), (63, 20334), (126, 10167), (189, 6778), (378, 3389)]