27148779

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25349}}^1$

素因数の和:25379

約数の個数: 24

約数和(自身を含む): 47455200

約数和(自身を除く): 20306421

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 25349, 76047, 177443, 228141, 430933, 532329, 1292799, 1596987, 3016531, 3878397, 9049593, 27148779]

約数ペア:

[(1, 27148779), (3, 9049593), (7, 3878397), (9, 3016531), (17, 1596987), (21, 1292799), (51, 532329), (63, 430933), (119, 228141), (153, 177443), (357, 76047), (1071, 25349)]