81873162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{649787}}^1$

素因数の和:649802

約数の個数: 24

約数和(自身を含む): 202733856

約数和(自身を除く): 120860694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 649787, 1299574, 1949361, 3898722, 4548509, 5848083, 9097018, 11696166, 13645527, 27291054, 40936581, 81873162]

約数ペア:

[(1, 81873162), (2, 40936581), (3, 27291054), (6, 13645527), (7, 11696166), (9, 9097018), (14, 5848083), (18, 4548509), (21, 3898722), (42, 1949361), (63, 1299574), (126, 649787)]