81837882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{649507}}^1$

素因数の和:649522

約数の個数: 24

約数和(自身を含む): 202646496

約数和(自身を除く): 120808614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 649507, 1299014, 1948521, 3897042, 4546549, 5845563, 9093098, 11691126, 13639647, 27279294, 40918941, 81837882]

約数ペア:

[(1, 81837882), (2, 40918941), (3, 27279294), (6, 13639647), (7, 11691126), (9, 9093098), (14, 5845563), (18, 4546549), (21, 3897042), (42, 1948521), (63, 1299014), (126, 649507)]