87737847

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 39788553

約数列:

[1, 3, 23, 29, 69, 87, 163, 269, 489, 667, 807, 2001, 3749, 4727, 6187, 7801, 11247, 14181, 18561, 23403, 43847, 108721, 131541, 179423, 326163, 538269, 1008481, 1271563, 3025443, 3814689, 29245949, 87737847]

約数ペア:

[(1, 87737847), (3, 29245949), (23, 3814689), (29, 3025443), (69, 1271563), (87, 1008481), (163, 538269), (269, 326163), (489, 179423), (667, 131541), (807, 108721), (2001, 43847), (3749, 23403), (4727, 18561), (6187, 14181), (7801, 11247)]