8478237

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 4424163

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 223, 437, 551, 667, 669, 1311, 1653, 2001, 4237, 5129, 6467, 12673, 12711, 15387, 19401, 38019, 97451, 122873, 148741, 292353, 368619, 446223, 2826079, 8478237]

約数ペア:

[(1, 8478237), (3, 2826079), (19, 446223), (23, 368619), (29, 292353), (57, 148741), (69, 122873), (87, 97451), (223, 38019), (437, 19401), (551, 15387), (667, 12711), (669, 12673), (1311, 6467), (1653, 5129), (2001, 4237)]