1666494

素因数分解:

$2^1\times 3^8\times {\mathrm{127}}^1$

素因数の和:153

約数の個数: 36

約数和(自身を含む): 3778944

約数和(自身を除く): 2112450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 381, 486, 729, 762, 1143, 1458, 2187, 2286, 3429, 4374, 6561, 6858, 10287, 13122, 20574, 30861, 61722, 92583, 185166, 277749, 555498, 833247, 1666494]

約数ペア:

[(1, 1666494), (2, 833247), (3, 555498), (6, 277749), (9, 185166), (18, 92583), (27, 61722), (54, 30861), (81, 20574), (127, 13122), (162, 10287), (243, 6858), (254, 6561), (381, 4374), (486, 3429), (729, 2286), (762, 2187), (1143, 1458)]