153901818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1221443}}^1$

素因数の和:1221458

約数の個数: 24

約数和(自身を含む): 381090528

約数和(自身を除く): 227188710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1221443, 2442886, 3664329, 7328658, 8550101, 10992987, 17100202, 21985974, 25650303, 51300606, 76950909, 153901818]

約数ペア:

[(1, 153901818), (2, 76950909), (3, 51300606), (6, 25650303), (7, 21985974), (9, 17100202), (14, 10992987), (18, 8550101), (21, 7328658), (42, 3664329), (63, 2442886), (126, 1221443)]