81569898

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{30011}}^1$

素因数の和:30170

約数の個数: 24

約数和(自身を含む): 177911136

約数和(自身を除く): 96341238

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 30011, 60022, 90033, 180066, 270099, 540198, 4531661, 9063322, 13594983, 27189966, 40784949, 81569898]

約数ペア:

[(1, 81569898), (2, 40784949), (3, 27189966), (6, 13594983), (9, 9063322), (18, 4531661), (151, 540198), (302, 270099), (453, 180066), (906, 90033), (1359, 60022), (2718, 30011)]