228730239

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{6779}}^1$

素因数の和:6971

約数の個数: 24

約数和(自身を含む): 346919040

約数和(自身を除く): 118188801

約数列:

[1, 3, 9, 23, 69, 163, 207, 489, 1467, 3749, 6779, 11247, 20337, 33741, 61011, 155917, 467751, 1104977, 1403253, 3314931, 9944793, 25414471, 76243413, 228730239]

約数ペア:

[(1, 228730239), (3, 76243413), (9, 25414471), (23, 9944793), (69, 3314931), (163, 1403253), (207, 1104977), (489, 467751), (1467, 155917), (3749, 61011), (6779, 33741), (11247, 20337)]